 3.1: Under what conditions is the magnitude of the vector sumAS+ BS equa...
 3.2: Can two vectors of equal magnitude sum to zero? How about two vecto...
 3.3: Repeat Question 2 for three vectors.
 3.4: Can an object have a southward acceleration while moving northward?...
 3.5: Youre a passenger in a car rounding a curve. The driver claims the ...
 3.6: In what sense is Equation 3.8 really two (or three) equations?
 3.7: Is a projectiles speed constant throughout its parabolic trajectory?
 3.8: Is there any point on a projectiles trajectory where velocity and a...
 3.9: How is it possible for an object to be moving in one direction but ...
 3.10: Youre in a bus moving with constant velocity on a level road when y...
 3.11: Which of the following are legitimate mathematical equations? Expla...
 3.12: You would probably reject as unscientific any claim that Earth is f...
 3.13: You walk west 220 m, then north 150 m. What are the magnitude and d...
 3.14: An ion in a mass spectrometer follows a semicircular path of radius...
 3.15: A migrating whale follows the west coast of Mexico and North Americ...
 3.16: Vector A S has magnitude 3.0 m and points to the right; vector B S ...
 3.17: Use unit vectors to express a displacement of 120 km at 29 counterc...
 3.18: Find the magnitude of the vector 34ni + 13nj m and determine its an...
 3.19: (a) Whats the magnitude of ni + nj? (b) What angle does it make wit...
 3.20: Youre leading an international effort to save Earth from an asteroi...
 3.21: An object is moving at 18 m/s at 220 counterclockwise from the xax...
 3.22: A car drives north at 40 mi/h for 10 min, then turns east and goes ...
 3.23: An objects velocity is v ! = ct3ni + dnj, where t is time and c and...
 3.24: A car, initially going eastward, rounds a 90 curve and ends up head...
 3.25: What are (a) the average velocity and (b) the average acceleration ...
 3.26: An ice skater is gliding along at 2.4 m/s, when she undergoes an ac...
 3.27: An object is moving in the xdirection at 1.3 m/s when it undergoes...
 3.28: Youre a pilot beginning a 1500km flight. Your planes speed is 1000...
 3.29: You wish to row straight across a 63mwide river. You can row at a...
 3.30: A plane with airspeed 370 km/h flies perpendicularly across the jet...
 3.31: A flock of geese is attempting to migrate due south, but the wind i...
 3.32: The position of an object as a function of time is given by r ! = 1...
 3.33: Youre sailboarding at 6.5 m/s when a wind gust hits, lasting 6.3 s ...
 3.34: You toss an apple horizontally at 8.7 m/s from a height of 2.6 m. S...
 3.35: A carpenter tosses a shingle horizontally off an 8.8mhigh roof at...
 3.36: An arrow fired horizontally at 41 m/s travels 23 m horizontally. Fr...
 3.37: Droplets in an inkjet printer are ejected horizontally at 12 m/s a...
 3.38: Protons drop 1.2 m over the 1.7km length of a particle accelerator...
 3.39: If you can hit a golf ball 180 m on Earth, how far can you hit it o...
 3.40: Chinas highspeed rail network calls for a minimum turn radius of 7...
 3.41: The minute hand of a clock is 7.50 cm long. Find the magnitude of t...
 3.42: How fast would a car have to round a 75mradius turn for its accel...
 3.43: Estimate the acceleration of the Moon, which completes a nearly cir...
 3.44: Global Positioning System (GPS) satellites circle Earth at altitude...
 3.45: Two vectors A S and B S have the same magnitude A and are at right ...
 3.46: Vector A S has magnitude 1.0 m and points 35 clockwise from the xa...
 3.47: Let A S = 15ni  40nj and B S = 31nj + 18k n. Find C S such that A ...
 3.48: A biologist looking through a microscope sees a bacterium at r ! 1 ...
 3.49: A particles position is r ! = 1ct2  2dt3 2ni + 12ct2  dt3 2nj, wh...
 3.50: For the particle in 49, is there any time t 7 0 when the particle i...
 3.51: Youre designing a cloverleaf highway interchange. Vehicles will exi...
 3.52: An object undergoes acceleration 2.3ni + 3.6nj m/s2 for 10 s. At th...
 3.53: The New York Wheel is the worlds largest Ferris wheel. Its 183 mete...
 3.54: A ferryboat sails between towns directly opposite each other on a r...
 3.55: The sum of two vectors, A S + B S , is perpendicular to their diffe...
 3.56: Write an expression for a unit vector at 45 clockwise from the xaxis
 3.57: An object is initially moving in the xdirection at 4.5 m/s, when i...
 3.58: A particle leaves the origin with its initial velocity given by v !...
 3.59: A kid fires a squirt gun horizontally from 1.6 m above the ground. ...
 3.60: A projectile has horizontal range R on level ground and reaches max...
 3.61: You throw a baseball at a 45 angle to the horizontal, aiming at a f...
 3.62: In a chase scene, a movie stuntman runs horizontally off the flat r...
 3.63: Standing on the ground 3.0 m from a building, you want to throw a p...
 3.64: Derive a general formula for the horizontal distance covered by a p...
 3.65: Consider two projectiles launched on level ground with the same spe...
 3.66: You toss a protein bar to your hiking companion located 8.6 m up a ...
 3.67: of position y versus x to determine the nature of the objects path....
 3.68: The table below lists position versus time for an object moving DAT...
 3.69: As an expert witness, youre testifying in a case involving a motorc...
 3.70: Show that, for a given initial speed, the horizontal range of a pro...
 3.71: A basketball player is 15 ft horizontally from the center of the ba...
 3.72: Two projectiles are launched simultaneously from the same point, wi...
 3.73: Consider the two projectiles in GOT IT? 3.5. Suppose the 45 project...
 3.74: The portion of a projectiles parabolic trajectory in the vicinity o...
 3.75: A jet is diving vertically downward at 1200 km/h. If the pilot can ...
 3.76: Your alpine rescue team is using a slingshot to send an emergency m...
 3.77: If you can throw a stone straight up to height h, whats the maximum...
 3.78: In a conversion from military to peacetime use, a missile with maxi...
 3.79: A soccer player can kick the ball 28 m on level ground, with its in...
 3.80: A diver leaves a 3m board on a trajectory that takes her 2.5 m abo...
 3.81: Using calculus, you can find a functions maximum or minimum by diff...
 3.82: Youre a consulting engineer specializing in athletic facilities, an...
 3.83: Differentiate the trajectory Equation 3.14 to find its slope, tan u...
 3.84: 36 m/s. Some members of the class think a 45 launch angle will give...
 3.85: Your medieval history class is constructing a trebuchet, a catapult...
 3.86: (a) Show that the position of a particle on a circle of radius R wi...
 3.87: In dealing with nonuniform circular motion, as shown in Fig. 3.23, ...
 3.88: Repeat 87, now generalizing to the case where not only the speed bu...
 3.89: Which statement characterizes the distances the students travel? a....
 3.90: Alice (A), Bob (B), and Carrie (C) all start from their dorm and he...
 3.91: Alice (A), Bob (B), and Carrie (C) all start from their dorm and he...
 3.92: Alice (A), Bob (B), and Carrie (C) all start from their dorm and he...
Solutions for Chapter 3: Motion in Two and Three Dimensions
Full solutions for Essential University Physics  3rd Edition
ISBN: 9780134202709
Solutions for Chapter 3: Motion in Two and Three Dimensions
Get Full SolutionsChapter 3: Motion in Two and Three Dimensions includes 92 full stepbystep solutions. This textbook survival guide was created for the textbook: Essential University Physics, edition: 3. This expansive textbook survival guide covers the following chapters and their solutions. Since 92 problems in chapter 3: Motion in Two and Three Dimensions have been answered, more than 56953 students have viewed full stepbystep solutions from this chapter. Essential University Physics was written by and is associated to the ISBN: 9780134202709.

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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