-1.5 m 3 m/s k= 100 N/m B Prob. 14-76

Q: 18-18. The 20-lb block is at rest on the inclined plane where the coefficient of friction between…

A: Approach to solving the question:Free body diagram and Newton's second law and kinematic equation of…

Q: R13-2. The motor M pulls in its attached rope with an acceleration q = 6 m/s². Determine the towing…

A: An external push or the pull act on the object due to which the state of the object can be changed…

Q: 15-23. The motor pulls on the cable at A with a force F = (30 + P) lb, where t is in seconds. If the…

A: Given: The equation of force, F = 30 + t2 The weight of the crate, W = 34 lb The time at which…

Q: 14-35. When the 150-lb skier is at point A he has a speed of 5 ft/s. Determine his speed when he…

A: Given data as per the question Weight of skier = 150 lb Skier speed at point A= 5 ft/s

Q: The quarter-circular slotted arm OA is rotating about a horizontal axis through welocity 22-5.7 rad…

A:

Q: F The 7-lb block has a speed of 2 ft/s when the force of F=6.t? Ib is applied. Determine the time in…

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Q: of the smooth vertical slot. If the block starts from rest when The block has a ma kg and moves the…

A: Solution:- Given data :- k =100 N/mvB =2.5 m/ssB =0.15 m

Q: 17-A12 The wagon and load have a mass of 300-kg. No friction at A or B. The wheels are small and…

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Q: velocity of the 50-kg block A when it has risen 3 m, starting 13-23. If the supplied force F = 150…

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Q: 17-54. The crate C has a weight of 150 lb and rests on the truck elevator. Determine the initial…

A: Draw the free body diagram for the above diagram.

Q: The 44-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of…

A: Given-Weight (W) = 44 lb Initial velocity (VA) = 2.9 ft/secHeight at position A = (h) = 19 ftFinal…

Q: 13-57. The collar A, having a mass of 0.75 kg, is attached to a spring having a stiffness of k = 200…

A: The mass of the collar is m=0.75 kg. The stiffness of the spring k=200 N/m. Determine the constant…

Q: 17-43. Determine the acceleration of the 150-lb cabinet and the normal reaction under the legs A and…

A: Weight of the cabinet (W) = 150 lb P = 35 lb the free body diagram of  the cabinet is shown below…

Q: If the 7.25-kg block is moving with an initial speed of 6.5m/s and the coefficient of kinetic…

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Q: 14-73. The roller coaster car has a mass of 700 kg. including its passenger. If it is released from…

A: Find the minimum height of the hill and normal reaction at B and C.

Q: The 7-kg smooth cylinder is supported by the spring having a stiffness of kab = 120 N/m. Determine…

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Q: The 69-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of…

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Q: *17-120. By pressing down with the finger at B, a thin ring having a mass m is given an initial…

A: Given data as per the question mass of the ring = m kg coefficient of kinetic friction = uk

Q: h k to с www

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Q: The 1 kg sleeve is pulled to the configuration shown and released from rest. The spring has an…

A: Given data as below: F = 2 N m = 1 kg k = 5N/m Lunstretched = 4 m To determine: Sleeve Speed Power…

Q: 15-149. The car has a mass m, and is used to tow the smooth chain having a total length I and a mass…

A:

Q: 14-91. When the 5-kg box reaches point A it has a speed v = 10 m/s. Determine how high the box…

A: Find the normal reaction and acceleration of the box.

Q: --8. Determine the required height h of the rôller ster so that when it is essentially at rest at…

A: Given Data The maximum speed of the roller coaster is: v=100 km/h The normal force act on the…

Q: 13-45. If the force exerted on cable AB by the motor is F = (1003/2) N, where t is in seconds,…

A: Given data as per the question Force =100t32Mass of crate =50 kg =50×9.81 =490.5 Ninitial velocity…

Q: The 2-kg pendulum bob moves in the vertical plane with a velocity of 10 m/s when 8 = 30°. Determine…

A: According to the given data m=2kgmg=2x9.81=19.62 N R=2m when θ=30° velocity ,v=v1=10m/s θ1=30° and…

Q: 15-61. The 15-kg block A has a velocity v = 10 m/s when it is s = 4 m from the 10-kg block B. If the…

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Q: When s = 10 m, the spring is unstretched and the 10-kg block has a speed of 5 m/s down the smooth…

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Q: The 89-lb crate slides down the curved path in the vertical plane. If the crate has a velocity of…

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Q: If the rod of negligible mass is subjected to a couple moment of M=26t² N;M where t is the time in…

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Q: 15-90. Before a cranberry can make it to your dinner plate, it must pass a bouncing test which rates…

A: Coefficient of restitution, e=0.8Height (from B to A)=3.5 ft From conservation of energy,The datum…

Q: 13-89: Rod OA rotates counterclockwise with a constant angular velocity of = 5 rad/s. The double…

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Q: The  motor  winds  in the  cable  with  a  constant  acceleration, such  that  the  20kg  crate…

A: Given question belongs to the subject Classical Mechanics and be solved using Newton's second law…

Q: The spool has a weight of 75 lb and a radius of gyration ko = 1.20 ft. If the block B weighs 60 lb,…

A: Given data: W=75 lbk0=1.2 ft=14.4 inw=60 lbP=25 lbt=5 s

Q: *14-36. The spring has a stiffness k = 50 lb/ft and an unstretched length of 2 ft. As shown, it is…

A: Givenk=150 lb/ftl=2ftl'=1.5 ftm=4 lbμk=0.2x=0.25 ft

Q: The 16-Mg truck hauls the 37-Mg trailer. If the unit starts from rest on a level road with a…

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Q: *18-36. The assembly consists of a 3-kg pulley A and 10-kg pulley B. If a 2-kg block is suspended…

A: Given Data mass of the pulley A is 3Kg Mass of the pulley B is 10 Kg Mass of the block is 2Kg

Q: y y- 4.5 - h ft k lblft B I ft The 8-lb collar has a speed of 9 ft. s at A. The attached spring has…

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Q: The motor winds in the cable with a constant acceleration, such that the 20-kg crate moves a…

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Q: The 50-1b block rests on the smooth surface. A force F = (40+s) Ib, which s isin ft, acts on the…

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Q: F = 15 N If the rod of negligible mass is subjected to a couple moment of M=24t2 N;M where t is the…

A: