A 20-kg cabinet is mounted on casters that allow it to move freely (u=0) on the floor. If a 100-N force is applied as shown, determine (a) the acceleration of the cabinet, (b) the range of values of h for which the cabinet will not tip.

Q: A uniform cube of side length 8.0 cm rests on a horizontal floor.The coefficient of static friction…

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Q: A 5.00 m, uniform 20 kg ladder rests on a wall, making an angle of 55◦to the ground. There is no…

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Q: Three forces A, B, C corresponding to three steel cables are acting on a joint, as shown. Force…

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Q: If points A and B are located on the same rigid body, (Vb/a)=0 true or false?

A: If we view the same object with two different frames of references, its motion will be viewed…

Q: Three forces A, B, C corresponding to three steel cables are acting on a joint, as shown. Force…

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Q: *67. A gymnast does a one-arm handstand. The humerus, which is the upper arm bone (between the elbow…

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Q: A rectangular block twice as high as it is wide is resting on a board. The coefficient of static…

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Q: The center of gravity of the crate is at a height of 3.5ft and a distance 1.5ft from the forward…

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Q: the anatomical structures in the lower leg and foot that are involved in standing on tiptoe, with…

A: Since total force of body is acting through point P,

Q: A 120-kg refrigerator, 2.00 m tall and 85.0 cm wide has its center of mass at its geometrical…

A: Given:- The mass of the refrigerator is m=120 kg  The dimension of the refrigerator is h = 2.0 m…

Q: At the local playground, a 21-kg child sits on the right end ofa horizontal teeter-totter, 1.8 m…

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Q: A ladder leans against a wall 5 meters above the ground so a homeowner can clear his gutters of…

A: Given: The height at which the ladder is leaned, h = 5 m Distance of foot of ladder from the wall, d…

Q: A tightrope walker with a mass of 70.0kg stands balanced in the middle of a tightrope so that the…

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Q: Three forces A, B, C corresponding to three steel cables are acting on a joint, as shown. Force…

A: Given: For, force A=200 N . θ=45o. ϕ=55o. For, force B=150 N . h=2 m. v=5 m. For, force…

Q: A 120-kg refrigerator, 2.00 m tall and 85.0 cm wide, has its center of mass at its geometrical…

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Q: The light right-angle boom which supports the 450-kg cylinder is supported by three cables and a…

A: Solution:   The Reactions at O and cable tensions are calculated using below:

Q: A horizontal force of 170 N is required to push a 180-kg refrigerator across a level linoleum floor.…

A: The rolling resistance force is determined by the following equation, Here, Cr  and N represent the…

Q: An 85 kg window cleaner uses a 10 kg ladder that is 5.3 m long. He places one end on the ground 3.2…

A: a)The required force on the window from the ladder is,

Q: Stand with your heels and back against a wall and try to bend over and touch your toes. You’ll find…

A: In order to stand with heels and back against the wall and then try to bend over and touch the toes,…

Q: In checking a recently installed fencepost for adequacy of the ground support, a person exerts a…

A: Given: A Person exerts a force on the top of the post is

Q: A ladder leans against a wall 5 meters above the ground so a homeowner can clear his gutters of…

A: Solution:-

Q: It is known that a vertical force of 200 lb is required to remove the nail at C from the board. As…

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Q: A 75 kg window cleaner uses a 10 kg ladder that is 5.0 m long. He places one end on the ground 2.5 m…

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Q: A ladder leans against a wall 5 meters above the ground so a homeowner can clear his gutters of…

A: Consider the free-body diagram of the ladder of weight w as follows.

Q: A 10.0-kg monkey climbs auniform ladder with weight w =1.20 x 102 N and length L =3.00 mas shown in…

A: (a)The free body diagram of a body shows all the forces acting on the body as well as the reaction…

Q: A 5 kg beam 2 meters long is used to support a 10 kg sign by means of a cable attached to a…

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Q: You can probably stand flatfooted on the floor and then rise up and balance on your tiptoes. Why are…

A: This is due to the fact that when toes are pressing against the wall, the wall will also act on them…

Q: A stick which is 1.51 meters long is leaned against a wall at an angle. If the coefficient of static…

A: L=1.51 mmu=0.395

Q: A 25-kg ladder, 4 m long, rests on a rough floor and against a vertical wall. The ladder makes an…

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