#2 A child holds a sled at rest on a frictionless, snow covered hill. If the sled weighs 5.0 kg, find the force exerted by the rope on the sled and the magnitude of the normal force exerted by the hill on the sled. Wz T => +X an W ZFx = 0 T-wx = O X

Q: You want to push a 7-kg box up a 15° ramp. The coefficient of kinetic friction between the ramp and…

A: The friction force is given by  f = μ N where, N is the normal force, μ is the coefficient of…

Q: The 121-lb force P is applied to the 250-lb crate, which is stationary before the force is applied.…

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Q: If a horizontal force is applied to an object, how can you tell if an object will start moving?…

A: If a horizontal force is applied to an object which is at rest.

Q: Question 7 A 81.17 kg crate is on a frictionless surface inclined at an angle of 0 = 28.64°. A…

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Q: The figure shows a 1.0 kg block being pulled to the right by a 7.0 N force. The block is not moving.…

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Q: You are lowering two boxes, one on top of the other, down the ramp as shown in the figure by pulling…

A: Concept: The Schematic diagram for the Upper box is From the diagram, we can see that Frictional…

Q: A horizontal force of 18 N is applied to a 4 kg object standing on the horizontal surface. Since the…

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Q: A (10 kg) block sits on top of an plane inclined by (32 degrees) to the horizontal. There is a…

A: M = 10 kg  Φ = 32 ⁰  μ = 0.1  H = 4 m  sinΦ = H/d  => d = H/SinΦ  => d = 4/Sin(32) = 4/0.529…

Q: 1. You are trying to lift a box of weight W' vertically off the floor. You apply a force, Fup, on…

A: Given quantities: Weight of the box = W Applied force = Fup The normal force on the block = N   It…

Q: 9. If a horizontal force is applied to an object, how can you tell if an object will start moving?…

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Q: 2. Consider an armchair sitting on the flat surface of a floor. The armchair has a mass of 25.0 kg.…

A: Given information: The mass of the armchair (m) = 25.0 kg The coefficient of static friction…

Q: D. d 32. An upward force applied to lift a mass of m kg causes it to accelerate upwards at a mis.…

A: Part (32): The mass of the object is m. The acceleration of the object is a in upward direction.

Q: A 95.5 kN car is traveling at 70.9 mph when the driver decides to exit the freeway by going up a…

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Q: *86. mmh The drawing shows a large cube (mass = 25 kg) being accel- erated across a horizontal…

A: Answer:   As per the given question the Horizontal force smallest Magnitude (P) is calculated by…

Q: The 16-kg crate is subjected to a force having a constant direction and a magnitude F = 100 N. When…

A: Draw free diagramFind Normal force.

Q: A 2.70 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 5.98…

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Q: The 137-lb force P is applied to the 240-lb crate, which is stationary before the force is applied.…

A: Given, 137-lb force P is applied to the 240-lb crate. μs = 0.51 and μk = 0.39 Static friction = μsN…

Q: A) A woman exerts a constant horizontal force on a large box. As a result, the box moves across a…

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Q: A 3.0-kg block slides on a rough horizontal surface. A force of 8.0 N acting parallel to the surface…

A: Given data The block mass is: m = 3 kg The horizontal force is: F = 8 N The kinetic friction between…

Q: 19- Bolum-5+A281C3uUxiD5ViBM5s17Vi20FXF231G A horizontal force of 18 Nis applied to a 4kg object…

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Q: Calculate the magnitude of a normal force on a 22.7 kg block in the following circumstances. a. the…

A: Answer :-  a) N = mg  = 22.7 × 9.8 = 222.46 N (b) N = m g cos40.8° = 22.7 × 9.8 × cos40.8°       =…

Q: 86. mmh The drawing shows a large cube (mass = 25 kg) being acceler- ated across a horizontal…

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Q: 1. Pushing a Bor Two workers are sliding a 300 kg crate across the floor. One worker pushes forward…

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Q: The 498-N force is applied to the 89-kg block, which is stationary before the force is applied.…

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Q: 4. In the following figure, a box of m₂=2.0 kg appears on an inclined plane with a coefficient of…

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Q: 2. You are helping a friend move. Consider two boxes which have masses in factors of m; one of mass…

A: The two boxes are said to have a large coefficient of static friction between them. This means that…

Q: A 500 N block is being pushed along a frictionless horizontal surface by a force of 150 N at 40° to…

A: Given: Weight of the block, W=500 N Force, F=150 N Angle, θ=40° To find: Normal force from the…

Q: A 40-N crate rests on a rough horizontal floor. A 12-N horizontal force is then applied to it. If…

A: The weight of the box acts in the vertical direction. When the 12N force is applied on the crate,…

Q: hicA donkey pulls a block across a rough horizontal surface at constant speed v by applying force F,…

A: Since you have asked multiple questions, we will solve the first one for you. If you need an answer…

Q: 10) A push of magnitude P acts on a box of weight W as shown in the figure. The push is directed at…

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Q: A force of constant magnitude pushes a box up a vertical surface, as shown in the figure. The box…

A: A force of constant magnitude pushes a box up a vertical surface, as shown in the figure. The box…

Q: A crate remains stationary after it has been placed on a ramp inclined at an angle with the…

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Q: 1O C A cart for hauling ore out of a gold mine has a mass of 439 kg , including its load. The cart…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”