 2.1P: (Note: In Problems, assume a number like 6.4 is accurate to ? 0.1; ...
 2.29P: Show that the equation for the stopping distance of a car is , wher...
 2.11Q: Can an object be increasing in speed as its acceleration decreases?...
 2.30P: A car is behind a truck going 25 m/s on the highway. The car’s driv...
 2.12P: (Note: In Problems, assume a number like 6.4 is accurate to ? 0.1; ...
 2.31P: A runner hopes to complete the 10,000m run in less than 30.0 min. ...
 2.12Q: A baseball player hits a ball straight up into the air. It leaves t...
 2.32P: A person driving her car at 45 km/h approaches an intersection just...
 2.13P: An airplane travels 3100 km at a speed of 790 km/h, and then encoun...
 2.33P: A stone is dropped from the top of a cliff. It hits the ground belo...
 2.13Q: As a freely falling object speeds up, what is happening to its acce...
 2.82GP: Bill can throw a ball vertically at a speed 1.5 times faster than J...
 2.54P: In Fig. 2–29, estimate the distance the object traveled during (a) ...
 2.83GP: You stand at the top of a cliff while your friend stands on the gro...
 2.56P: Figure 2–36 is a position versus time graph for the motion of an ob...
 2.84GP: Two students are asked to find the height of a particular building ...
 2.57GP: A person jumps from a fourthstory window 15.0 m above a firefighte...
 2.85GP: Figure 2–50 shows the position vs. time graph for two bicycles, A a...
 2.58GP: A person jumps out a fourthstory window 18.0 m above a firefighter...
 2.16Q: In a lecture demonstration, a 3.0mlong vertical string with ten b...
 2.17P: A sprinter accelerates from rest to 10.0 m/s in 1.35 s. What is her...
 2.17Q: Which of these motions is not at constant acceleration: a rock fall...
 2.18P: At highway speeds, a particular automobile is capable of an acceler...
 2.18Q: An object that is thrown vertically upward will return to its origi...
 2.64GP: A person jumps off a diving board 4.0 m above the water’s surface i...
 2.65GP: In the design of a rapid transit system, it is necessary to balance...
 2.27P: A car traveling 85 km/h strikes a tree. The front end of the car co...
 2.4P: Convert 35 mi/h to (a) km/h, (b) m/s, and (c) ft/s.
 2.66GP: Pelicans tuck their wings and free fail straight down when diving f...
 2.28P: Determine the stopping distances for a car with an initial speed of...
 2.4Q: In drag racing, is it possible for the car with the greatest speed ...
 2.67GP: In putting, the force with which a golfer strikes a ball is planned...
 2.80GP: If there were no air resistance, how long would it take a freefall...
 2.5P: (Note: In Problems, assume a number like 6.4 is accurate to ? 0.1; ...
 2.68GP: A fugitive tries to hop on a freight train traveling at a constant ...
 2.81GP: A fastfood restaurant uses a conveyor belt to send the burgers thr...
 2.6P: A particle at t1 = –2.0 s is at x1 = 3.4 cm and at t2 = 4.5 s is at...
 2.39P: A helicopter is ascending vertically with a speed of 5.20 m/s. At a...
 2.40P: (II) For an object falling freely from rest, show that the distance...
 2.41P: If air resistance is neglected, show (algebraically) that a ball th...
 2.42P: A stone is thrown vertically upward with a speed of 18.0 m/s. (a) H...
 2.9P: A person jogs eight complete laps around a quartermile track in a ...
 2.9Q: Give an example where both the velocity and acceleration are negative
 2.10P: A horse canters away from its trainer in a straight line, moving 11...
 2.10Q: Two cars emerge side by side from a tunnel. Car A is traveling with...
 2.11P: Two locomotives approach each other on parallel tracks. Each has a ...
 2.49P: Figure 2–29 shows the velocity of a train as a function of time. (a...
 2.50P: The position of a rabbit along a straight tunnel as a function of t...
 2.51P: In Fig. 2–28, (a) during what time periods, if any, is the velocity...
 2.55P: Construct the v vs. t graph for the object whose displacement as a ...
 2.52P: A certain type of automobile can accelerate approximately as shown ...
 2.53P: Estimate the average acceleration of the car in the previous (Fig. ...
 2.14P: (Note: In Problems, assume a number like 6.4 is accurate to ? 0.1; ...
 2.14Q: How would you estimate the maximum height you could throw a ball ve...
 2.15P: A bowling ball traveling with constant speed hits the pins at the e...
 2.15Q: You travel from point A to point B in a car moving at a constant sp...
 2.16P: A sports car accelerates from rest to 95 km/h in 6.2 s. What is its...
 2.59GP: A person who is properly constrained by an overtheshoulder seat b...
 2.1Q: Does a car speedometer measure speed, velocity, or both? Explain.
 2.60GP: Agent Bond is standing on a bridge, 12m above the road below, and h...
 2.2P: (Note: In Problems, assume a number like 6.4 is accurate to ? 0.1; ...
 2.61GP: Suppose a car manufacturer tested its cars for frontend collisions...
 2.2Q: Can an object have a varying speed if its velocity is constant? If ...
 2.62GP: Every year the Earth travels about 109 km as it orbits the Sun. Wha...
 2.3P: (Note: In Problems, assume a number like 6.4 is accurate to ? 0.1; ...
 2.63GP: A 95mlong train begins uniform acceleration from rest. The front ...
 2.19P: A sports car moving at constant speed travels 110 m in 5.0 s. If it...
 2.3Q: When an object moves with constant velocity, does its average veloc...
 2.19Q: Can an object have zero velocity and nonzero acceleration at the sa...
 2.34P: If a car rolls gently (v0 = 0) off a vertical cliff, how long does ...
 2.20Q: Can an object have zero acceleration and nonzero velocity at the sa...
 2.35P: Estimate (a) how long it took King Kong to fall straight down from ...
 2.22P: A car slows down from 23 m/s to rest in a distance of 85 m. What wa...
 2.69GP: A stone is dropped from the roof of a high building. A second stone...
 2.36P: A baseball is hit nearly straight up into the air with a speed of 2...
 2.23P: A light plane must reach a speed of 33 m/s for takeoff. How long a ...
 2.21P: A car accelerates from 13 m/s to 25 m/s in 6.0 s. What was its acce...
 2.37P: A ballplayer catches a ball 3.0 s after throwing it vertically upwa...
 2.24P: A worldclass sprinter can burst out of the blocks to essentially t...
 2.71GP: A bicyclist in the Tour de France crests a mountain pass as he move...
 2.38P: An object starts from rest and falls under the influence of gravity...
 2.25P: A car slows down uniformly from a speed of 21.0 m/s to rest in 6.00...
 2.72GP: Two children are playing on two trampolines. The first child can bo...
 2.26P: In coming to a stop, a car leaves skid marks 92 m long on the highw...
 2.74GP: A baseball pitcher throws a baseball with a speed of 44 m/s. In thr...
 2.75GP: A rocket rises vertically, from rest, with an acceleration of 3.2 m...
 2.5Q: If one object has a greater speed than a second object, does the fi...
 2.76GP: Consider the street pattern shown in Fig. 2–42. Each intersection h...
 2.43P: Estimate the time between each photoflash of the apple in Fig. 2–18...
 2.77GP: A police car at rest, passed by a speeder traveling at a constant 1...
 2.78GP: A stone is dropped from the roof of a building; 2.00 s after that, ...
 2.79GP: Two stones are thrown vertically up at the same time. The first sto...
 2.6Q: Compare the acceleration of a motorcycle that accelerates from 80 k...
 2.7P: You are driving home from school steadily at 95 km/h for 130 km. It...
 2.7Q: Can an object have a northward velocity and a southward acceleratio...
 2.8P: According to a ruleofthumb, every five seconds between a lightnin...
 2.8Q: Can the velocity of an object be negative when its acceleration is ...
 2.44P: A falling stone takes 0.28 s to travel past a window 2.2 m tall (Fi...
 2.45P: A rock is dropped from a sea cliff, and the sound of it striking th...
 2.46P: Suppose you adjust your garden hose nozzle for a hard stream of wat...
 2.47P: A stone is thrown vertically upward with a speed of 12.0 m/s from t...
 2.48P: A baseball is seen to pass upward by a window 28 m above the street...
 2.20P: The position of a racing car, which starts from rest at t = 0 and m...
 2.21Q: Describe in words the motion plotted in Fig. 2–32 in terms of veloc...
 2.70GP: A race car driver must average 200.0 km/h over the course of a time...
 2.73GP: An automobile traveling 95 km/h overtakes a 1.10kmlong train trav...
 2.1: (I) What must be your cars average speed in order to travel 235 km ...
 2.2: (I) A bird can fly 25 km/h. How long does it take to fly 15 km?
 2.3: (I) If you are driving 110 km/h along a straight road and you look ...
 2.4: (I) Convert 35 mi/h to (a) km/h.(b)m/s. and (c) ft/s.
 2.5: (I) A rolling ball moves from .tj = 3.4 cm to*2= 4.2 cm during the...
 2.6: (II) A particle at t\= 2.0s is at .V = 3.4cm and at t2 = 4.5 s is...
 2.7: (II) You are driving home from school steadily at 95 km/h for 130 k...
 2.8: (II) According to a ruleofthumb, every five seconds between a lig...
 2.9: (II) A person jogs eight complete laps around a quarter mile track...
 2.10: (II) A horse canters awray from its trainer in a straight line, mov...
 2.11: (II)Two locomotives approach each other on parallel tracks, bach ha...
 2.12: (II) A car traveling 88 km/h is 110 m behind a truck traveling 75 k...
 2.13: (II) An airplane travels 3100 km at a speed of 790 km/h, and then e...
 2.14: (II) Calculate the average speed and average velocity of a complete...
 2.15: (Ill) A bowling ball traveling with constant speed hits the pins at...
 2.16: (I) A sports car accelerates from rest to 95 km/h in 6.2 s. What is...
 2.17: (I) A sprinter accelerates from rest to 10.0 m/s in 35 s. What is h...
 2.18: (II) At highway speeds, a particular automobile is capable of an ac...
 2.19: (II) A sports car moving at constant speed travels 110m in 5.0 s. I...
 2.20: (Ill) The position of a racing car. which starts from rest at(= 0 a...
 2.21: (I) A car accelerates from 13 m/s to 25 m/s in 6.0 s. What was its ...
 2.22: (I) A car slows down from 23 m/s to rest in a distance of 85 m. Wha...
 2.23: (I) A light plane must reach a speed of 33 m/s for takeoff. How lon...
 2.24: (II) A worldclass sprinter can burst out of the blocks to essentia...
 2.25: (II) A car slows down uniformly from a speed of 20 m/s to rest in 6...
 2.26: (II) In coming to a stop, a car leaves skid marks 92 m long on the ...
 2.27: (II) A car traveling 85 km/h strikes a tree. The front end of the c...
 2.28: (II) Determine the stopping distances for a car with an initial spe...
 2.29: (Ill) Show that the equation for the stopping distance of a car is ...
 2.30: (Ill) A car is behind a truck going 25 m/s on the highway. The cars...
 2.31: (Ill) A runner hopes to complete the10.000m run in less than 30.0 ...
 2.32: (Ill) A person driving her car at 45 km/h approaches an intersectio...
 2.33: (I) A stone is dropped from the top of a cliff. It hits the ground ...
 2.34: (I) If a car rolls gently (i\, = 0) off a vertical cliff, how long ...
 2.35: (I) Estimate () how long it took King Kong to fall straight down fr...
 2.36: (II) A baseball is hit nearly straight up into the air with a speed...
 2.37: (II) A ballplayer catches a ball 3.0 s after throwing it vertically...
 2.38: (II) An object starts from rest and falls under the influence of gr...
 2.39: (II) A helicopter is ascending vertically with a speed of 5.20 m/s....
 2.40: (II) For an object falling freely from rest, show that the distance...
 2.41: (II) If air resistance is neglected, show (algebraically) that a ba...
 2.42: (II) A stone is thrown vertically upward with a speed of m/s. (a) H...
 2.43: (Ill) Estimate the time between each photoflash of the apple in Fig...
 2.44: (Ill) A falling stone takes 0.28s to travel past a window m tall (F...
 2.45: (Ill) A rock is dropped from a sea cliff, and the sound of it strik...
 2.46: (Ill) Suppose you adjust your garden hose nozzle for a hard stream ...
 2.47: (Ill) A stone is thrown vertically upward with a speed of 120 m/s f...
 2.48: (Ill)A baseball is seen to pass upward by a window 28 m above the s...
 2.49: (I) Figure 229 shows the velocity of a train as a function of time...
 2.50: (II) The position of a rabbit along a straight tunnel as a function...
 2.51: (II) In Fig. 2 (a) during what time periods, if any, is the veloci...
 2.52: (II) A certain type of automobile can accelerate approxi mately as ...
 2.53: (II) Estimate the average acceleration of the car in the previous (...
 2.54: (II) In Fig. 229, estimate the distance the object traveled during...
 2.55: (II) Construct the v vs. t graph for the object whose displacement ...
 2.56: (II) Figure 236 is a position versus time graph for the motion of ...
 2.57: A person jumps from a fourthstory window 0 m above a firefighter's...
 2.58: The acceleration due to gravity on the Moon is about one sixth wha...
 2.59: A person who is properly constrained by an overthe shouldcr seat ...
 2.60: Agent Bond is standing on a bridge. 12 m above the road below, and ...
 2.61: Suppose a car manufacturer tested its cars for frontend collisions...
 2.62: Every year the Earth travels about I09km as it orbits the Sun. What...
 2.63: A 95mIong train begins uniform acceleration from rest. The front ...
 2.64: A person jumps off a diving board 4.0 m above the water's surface i...
 2.65: In the design of a rapid transit system, it is necessary to balance...
 2.66: Pelicans tuck their wings and free fall straight down when diving f...
 2.67: In putting, the force with which a golfer strikes a ball is planned...
 2.68: A fugitive tries to hop on a freight train traveling at a constant ...
 2.69: A stone is dropped from the roof of a high building. A second stone...
 2.70: A race car driver must average 200.0 km/h over the course of a time...
 2.71: A bicyclist in the Tour de France crests a mountain pass as he move...
 2.72: Two children are playing on two trampolines. The first child can bo...
 2.73: An automobile traveling 95 km/h overtakes a 10kmlong train travel...
 2.74: A baseball pitcher throws a baseball with a speed of 44 m/s. In thr...
 2.75: A rocket rises vertically, from rest, with an acceleration of m/s2 ...
 2.76: Consider the street pattern shown in Fig. 242. Each intersection h...
 2.77: A police car at rest, passed by a speeder traveling at a constant 1...
 2.78: A stone is dropped from the roof of a building: 2.00 s after that, ...
 2.79: Two stones are thrown vertically up at the same time. The first sto...
 2.80: If there were no air resistance, how long would it take a freefall...
 2.81: A fastfood restaurant uses a conveyor belt to send the burgers thr...
 2.82: Bill can throw a ball vertically at a speed 5 times faster than Joe...
 2.83: You stand at the top of a cliff while your friend stands on the gro...
 2.84: Two students are asked to find the height of a particular building ...
 2.85: Figure 243 show's the position vs. time graph for two bicycles, A ...
Solutions for Chapter 2: Physics: Principles with Applications 6th Edition
Full solutions for Physics: Principles with Applications  6th Edition
ISBN: 9780321569837
Solutions for Chapter 2
Get Full SolutionsThis expansive textbook survival guide covers the following chapters and their solutions. Chapter 2 includes 191 full stepbystep solutions. This textbook survival guide was created for the textbook: Physics: Principles with Applications, edition: 6. Physics: Principles with Applications was written by Sieva Kozinsky and is associated to the ISBN: 9780321569837. Since 191 problems in chapter 2 have been answered, more than 78615 students have viewed full stepbystep solutions from this chapter.

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parallel

any symbol
average (indicated by a bar over a symbol—e.g., v¯ is average velocity)

°C
Celsius degree

°F
Fahrenheit degree