- 15.F15-1: FI5-1. The 0.5-kg ball strikes the rough ground and rebounds with t...
- 15.F15-2: F15-2. If the coefficient of kinetic friction between the 150-lb cr...
- 15.F15-3: F15-3. The motor exerts a force of F = (20r)N on the cable, where /...
- 15.F15-4: F15-4. The wheels of the 1.5-Mg car generate the traction force F d...
- 15.F15-5: F15-5. The 2.5-Mg four-wheel-drive SUV tows the 1.5-Mg trailer. The...
- 15.F15-6: FI5-6. The 10-lb block A attains a velocity of 1 ft/s in 5 seconds,...
- 15.F15-7: F15-7. The freight cars /\ and B have a mass of 20 Mg and 15 Mg. re...
- 15.F15-8: F15-8. The cart and package have a mass of 20 kg and 5 kg, respecti...
- 15.F15-9: F15-9. The 5-kg block A has an initial speed of 5 m/s as it slides ...
- 15.F15-10: FI5-10. The spring is fixed to block A and block B is pressed again...
- 15.F15-11: F15-11. Blocks A and B have a mass of 15 kg and 10 kg. respectively...
- 15.F15-12: FI5-12. The cannon and support without a projectile have a mass of ...
- 15.F15-13: F15-13. Determine the coefficient of restitution e between ball A a...
- 15.F15-14: F15-14. The 15-Mg lank car A and 25-Mg freight car B travel towards...
- 15.F15-15: FI5-15. The 30-lb package A has a speed of 5 ft/s when it enters th...
- 15.F15-16: F15-16. The ball strikes the smooth wall with a velocity of (ufc), ...
- 15.F15-17: F15-17. Disk A weighs 2 lb and slides on the smooth horizontal plan...
- 15.F15-18: F15-18. Two disks A and B each have a weight of 2 lb and the initia...
- 15.F15-19: FI519. The 2-kg particle A has the velocity shown. Determine its an...
- 15.F15-20: FI5-20. The 2-kg particle A has the velocity shown. Determine its a...
- 15.F15-21: F15-21. Initially the 5-kg block is rotating with a constant speed ...
- 15.F15-22: F15-22. The 5-kg block is rotating around the circular path centere...
- 15.F15-23: F15-23. The 2-kg sphere is attached to the light rigid rod. which r...
- 15.F15-24: F15-24. Two identical 10-kg spheres are attached to the light rigid...
- 15.15-1: 15-1. A 2-lb ball is thrown in the direction shown with an initial ...
- 15.15-2: 15-2. A 20-lb block slides down a 30 inclined plane with an initial...
- 15.15-3: 15-3. A 5-lb block is given an initial velocity of 10 ft/s up a 45 ...
- 15.15-4: *15-4. The 180-lb iron worker is secured by a fall-arrest system co...
- 15.15-5: 15-5. A man hits the 50-g golf ball such that it leaves the tee at ...
- 15.15-6: 15-6. A train consists of a 50-Mg engine and three cars, each havin...
- 15.15-7: 15-7. Crates A and B weigh 100 lb and 50 lb. respectively. If they ...
- 15.15-8: *15-8. If Ihe jets exert a vertical thrust of T = (500f3,2) N. wher...
- 15.15-9: 15-9. Under a constant thrust of T = 40 kN. the 1.5-Mg dragster rea...
- 15.15-10: 15-10. The 50-kg crate is pulled by the constant force P. If the cr...
- 15.15-11: 1511. When the 5-kg block is 6 m from the wall, it is sliding at v,...
- 15.15-12: *15-12. For a short period of time, the frictional driving force ac...
- 15.15-13: 15-13. The 2.5-Mg van is traveling with a speed of 100 km/h when th...
- 15.15-14: 15-14. The force acting on a projectile having a mass m as it passe...
- 15.15-15: 15-15. During operation the breaker hammer develops on the concrete...
- 15.15-16: *15-16. The twitch in a muscle of the arm develops a force which ca...
- 15.15-17: 15-17. A hammer head II having a weight of 0.25 lb is moving vertic...
- 15.15-18: 15-18. The 40-kg slider block is moving to the right with a speed o...
- 15.15-19: 15-19. Determine the velocity of each block 2 s after the blocks ar...
- 15.15-20: *15-20. The particle P is acted upon by its weight of 3 lb and forc...
- 15.15-21: 15-21. If it takes 35 s for the 50-Mg tugboat to increase its speed...
- 15.15-22: 15-22. If the force T exerted on the cable by the motor M is indica...
- 15.15-23: 15-23. The 5-kg block is moving downward at = 2 m/s when it is 8 m ...
- 15.15-24: *15-24. The 5-kg block is falling downward at v, = 2 m/s when it is...
- 15.15-25: 15-25. The 0.1 -lb golf ball is struck by the club and then travels...
- 15.15-26: 15-26. As indicated by the derivation, the principle of impulse and...
- 15.15-27: 15-27. The winch delivers a horizontal towing force F to its cable ...
- 15.15-28: *15-28. The winch delivers a horizontal towing force F to its cable...
- 15.15-29: 15-29. The train consists of a 30-Mg engine E. and cars A. B. and C...
- 15.15-30: 15-30. The crate B and cylinder A have a mass of 200 kg and 75 kg. ...
- 15.15-31: 15-31. Block A weighs 10 lb and block B weighs 3 lb. If B is moving...
- 15.15-32: *15-32. Block A weighs 10 lb and block B weighs 3 lb. If B is movin...
- 15.15-33: 15-33. The log has a mass of 500 kg and rests on the ground for whi...
- 15.15-34: 15-34. The 50-kg block is hoisted up the incline using the cable an...
- 15.15-35: 15-35. The bus B has a weight of 15 000 lb and is traveling to the ...
- 15.15-36: *15-36. The 50-kg boy jumps on the 5-kg skateboard with a horizonta...
- 15.15-37: 15-37. The 2.5-Mg pickup truck is towing the 1.5-Mg car using a cab...
- 15.15-38: 15-38. A railroad car having a mass of 15 Mg is coasting at 1.5 m/s...
- 15.15-39: 15-39. The car A has a weight of 4500 lb and is traveling to the ri...
- 15.15-40: *'15-40. The 200-g projectile is fired with a velocity of 900 m/s t...
- 15.15-41: 15-41. The block has a mass of 50 kg and rests on the surface of th...
- 15.15-42: 15-42. The block has a mass of 50 kg and rests on the surface of th...
- 15.15-43: 15-43. The three freight cars A. B. and C have masses of 10 Mg, 5 M...
- 15.15-44: * 15-44. Two men A and B. each having a weight of 160 lb. stand on ...
- 15.15-45: 15-45. The block of mass m travels at vj in the direction 0] shown ...
- 15.15-46: 15-46. The barge B weighs 30 000 lb and supports an automobile weig...
- 15.15-47: 15-47. 'Hie 30-Mg freight car A and 15-Mg freight car B are moving ...
- 15.15-48: *15-48. The barge weighs 45 000 lb and supports two automobiles A a...
- 15.15-49: 15-49. The man M weighs 150 lb and jumps onto the boat B which has ...
- 15.15-50: 15-50. The man M weighs 150 lb and jumps onto the boat B which is o...
- 15.15-51: 1551. The 20-kg package has a speed of 1.5 m/s when it is delivered...
- 15.15-52: *15-52. The free-rolling ramp has a mass of 40 kg. A 10-kg crate is...
- 15.15-53: 15-53. The 80-lb boy and 60-lb girl walk towards each other with a ...
- 15.15-54: 15-54. The 80-lb boy and 60-lb girl walk towards each other with co...
- 15.15-55: 15-55. A tugboat T having a mass of 19 Mg is tied to a barge B havi...
- 15.15-56: *15-56. Two boxes A and B, each having a weight of 160 lb, sit on t...
- 15.15-57: 15-57. The 10-kg block is held at rest on the smooth inclined plane...
- 15.15-58: 15-58. A ball having a mass of 200g is released from rest at a heig...
- 15.15-59: 15-59. The 5-Mg truck and 2-Mg car are traveling with the free-roll...
- 15.15-60: *15-60. Disk A has a mass of 2 kg and is sliding forward on the smo...
- 15.15-61: 15-61. Block A has a mass of 3 kg and is sliding on a rough horizon...
- 15.15-62: 15-62. If two disks A and B have the same mass and are subjected to...
- 15.15-63: 15-63. Each ball has a mass m and the coefficient of restitution be...
- 15.15-64: * 15-64. The three balls each have a mass m. If A has a speed v jus...
- 15.15-65: 15-65. A I-lb ball A is traveling horizontally at 20ft/$ when it st...
- 15.15-66: 15-66. If the girl throws the ball with a horizontal velocity of vA...
- 15.15-67: 15-67. The three balls each weigh 0.5 lb and have a coefficient of ...
- 15.15-68: *15-68. The girl throws the ball with a horizontal velocity of v, =...
- 15.15-69: 15-69. A 300-g ball is kicked with a velocity of vA = 25 m/s at poi...
- 15.15-70: 15-70. Two smooth spheres A and B each have a mass m. If A is given...
- 15.15-71: 15-71. It was observed that a tennis ball when served horizontally ...
- 15.15-72: *15-72. The tennis ball is struck with a horizontal velocity \A, st...
- 15.15-73: 15-73. The 1 lb ball is dropped from rest and falls a distance of 4...
- 15.15-74: 15-74. The I lb ball is dropped from rest and falls a distance of 4...
- 15.15-75: 15-75. The I-kg ball is dropped from rest at point A, 2 m above the...
- 15.15-76: *15-76. A ball of mass m is dropped vertically from a height h0 abo...
- 15.15-77: 15-77. The cue ball A is given an initial velocity (v4)j = 5 m/s. I...
- 15.15-78: 15-78. Using a slingshot, the boy fires the 0.2-lb marble at the co...
- 15.15-79: 15-79. The sphere of mass m falls and strikes the triangular block ...
- 15.15-80: *15-80. Block A, having a mass m, is released from rest, falls a di...
- 15.15-81: 15-81. The girl throws the 0.5-kg ball toward the wall with an init...
- 15.15-82: 15-82. The 20-lb box slides on the surface for which ~ 0.3. The box...
- 15.15-83: 15-83. Before a cranberry can make it to your dinner plate, it must...
- 15.15-84: *15-84. A ball is thrown onto a rough floor at an angle 0. If it re...
- 15.15-85: 15-85. A ball is thrown onto a rough floor at an angle of 0 45. If ...
- 15.15-86: 15-86. The stone A used in the sport of curling slides over the ice...
- 15.15-87: 15-87. Two smooth disks A and B each have a mass of 0.5 kg. If both...
- 15.15-88: *15-88. Two smooth disks A and B each have a mass of 0.5 kg. If bot...
- 15.15-89: 15-89. Two smooth disks A and B have the initial velocities shown j...
- 15.15-90: 15-90. If disk A is sliding along the tangent to disk B and strikes...
- 15.15-91: 15-91. Two disks A and B weigh 2 lb and 5 lb, respectively. If they...
- 15.15-92: *15-92. Two smooth coins A and B. each having the same mass, slide ...
- 15.15-93: 15-93. Disks A and B have a mass of 15 kg and 10 kg. respectively. ...
- 15.15-94: 15-94. Determine the angular momentum H(> of the particle about poi...
- 15.15-95: 15-95. Determine the angular momentum H() of the particle about poi...
- 15.15-96: *15-96. Determine the angular momentum H,> of the particle about po...
- 15.15-97: 15-97. Determine the total angular momentum H(; for the system of t...
- 15.15-98: 15-98. Determine the angular momentum H(, of each of the two partic...
- 15.15-99: 15-99. Determine the angular momentum H/> of each of the two partic...
- 15.15-100: *15-100. The small cylinder C has a mass of 10 kg and is attached t...
- 15.15-101: 15-101. The 10-lb block rests on a surface for which /x< = 0.5. It ...
- 15.15-102: 15-102. The 10-lb block is originally at rest on the smooth surface...
- 15.15-103: 15-103. A 4-lb ball B is traveling around in a circle of radius r, ...
- 15.15-104: *15-104. A 4-lb ball B is traveling around in a circle of radius /*...
- 15.15-105: 15-105. The four 5-lb spheres are rigidly attached to the crossbar ...
- 15.15-106: 15-106. A small particle having a mass m is placed inside the semic...
- 15.15-107: 15-107. The ball B has a weight of 5 lb and is originally rotating ...
- 15.15-108: *15-108. A child having a mass of 50 kg holds her legs up as shown ...
- 15.15-109: 15-109. The 150-lb car of an amusement park ride is connected to a ...
- 15.15-110: 15-110. An amusement park ride consists of a car which is attached ...
- 15.15-111: 15-111. The 800-lb roller-coaster car starts from rest on the track...
- 15.15-112: *15-112. A small block having a mass of 0.1 kg is given a horizonta...
- 15.15-113: 15-113. An earth satellite of mass 700 kg is launched into a free-f...
- 15.15-114: 15-114. The fire boat discharges two streams of seawater, each at a...
- 15.15-115: 15-115. A jet of water having a cross-sectional area of 4 in2 strik...
- 15.15-116: *15-116. The 200-kg boat is powered by the fan which develops a sli...
- 15.15-117: 15-117. The chute is used to divert the flow of water, Q = 0.6 m3/s...
- 15.15-118: 15-118. The buckets on the Pelton wheel are subjected to a 2-in-dia...
- 15.15-119: 15-119. The blade divides the jet of water having a diameter of 3 i...
- 15.15-120: *15-120. The fan draws air through a vent with a speed of 12 ft/s. ...
- 15.15-121: 15-121. The gauge pressure of water at C is 40 lb/in2. If water flo...
- 15.15-122: 15-122. A speedboat is powered by the jet drive shown. Seawater is ...
- 15.15-123: 15-123. A plow located on the front of a locomotive scoops up snow ...
- 15.15-124: * 15-124. The boat has a mass of 180 kg and is traveling forward on...
- 15.15-125: 15-125. Water is discharged from a nozzle with a velocity of 12 m/s...
- 15.15-126: 15-126. Water is flowing from the 150-mm-diameter fire hydrant with...
- 15.15-127: 15-127. A coil of heavy open chain is used to reduce the stopping d...
- 15.15-128: *15-128. The car is used to scoop up water that is lying in a troug...
- 15.15-129: 15-129. The water flow enters below the hydrant at C at the rate of...
- 15.15-130: 15-130. The mini hovercraft is designed so that air is drawn in at ...
- 15.15-131: 15-131. Sand is discharged from the silo at A at a rate of 50 kg/s ...
- 15.15-132: *15-132. The fan blows air at 6000 ft3/min. If the fan has a weight...
- 15.15-133: 15-133. The bend is connected to the pipe at flanges A and B as sho...
- 15.15-134: 15-134. Each of the two stages A and B of the rocket has a mass of ...
- 15.15-135: 15-135. A power lawn mower hovers very close over the ground. This ...
- 15.15-136: *15-136. The 12-ft-long open-link chain has 2 ft of its end suspend...
- 15.15-137: 15-137. A chain of mass m{) per unit length is loosely coiled on th...
- 15.15-138: 15-138. The second stage of the two-stage rocket weighs 2000 lb (em...
- 15.15-139: 15-139. The missile weighs 40 000 lb. The constant thrust provided ...
- 15.15-140: *15-140. The 10-Mg helicopter carries a bucket containing 500 kg of...
- 15.15-141: 15-141. The earthmovcr initially carries 10 m3 of sand having a den...
- 15.15-142: 15-142. The 12-Mg jet airplane has a constant speed of 950 km/h whe...
- 15.15-143: 15-143. The jet is traveling at a speed of 500mi/h. 30 with the hor...
- 15.15-144: *15-144. A four-engine commercial jumbo jet is cruising at a consta...
- 15.15-145: 15-145. The car has a mass m0 and is used to tow the smooth chain h...
- 15.15-146: 15-146. A rocket has an empty weight of 500 lb and carries 300 lb o...
- 15.15-147: 15-147. Determine the magnitude of force F as a function of time, w...
- 15.15-148: *15-148. The truck has a mass of 50 Mg when empty. When it is unloa...
- 15.15-149: 15-149. The chain has a total length L < d and a mass per unit leng...
- 15.P15-1: P15-1. The ball travels to the left when it is struck by the bat. I...
- 15.P15-2: P15-2. The steel wrecking ball is suspended from the boom using an ...
- 15.P15-3: P15-3. The train engine on the left, A, is at rest, and the one on ...
- 15.P15-4: P15-4. Three train cars each have the same mass and are rolling fre...

# Solutions for Chapter 15: Engineering Mechanics: Dynamics 13th Edition

## Full solutions for Engineering Mechanics: Dynamics | 13th Edition

ISBN: 9780132911276

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