An ideal spring has the spring constant k = 440. N/m. Calculate the distance this spring must be stretched from its equilibrium position for 25.0 J of work to be done.

Q: 1. The figure to the right shows a mall shopper pushing on a 11.0 kg grocery cart by constant force…

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Q: A 355 kg box is pulled 7.00 m up a 30°3 frictionless, inclined plane by an external force of 4775 N…

A: The work done by the force is given by Where F = Force applied, S = distance covered, θ = Angle…

Q: You do 14 J of work to stretch a spring with k = 190 N/m, starting with the spring unstretched. How…

A: Given data: Work (W) = 14 J Spring constant (k) = 190 N/m Initially spring is unstretched Required:…

Q: A 339 kg box is pulled 6.00 m up a 30° frictionless, inclined plane by an external force of 4625 N…

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Q: Several children are on a sled pulled by a four-wheeler across a level snow-covered field. The sled…

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Q: A 287-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 17.1°…

A: Given  M = 287 kg  Coefficient of kinetic friction, u = 0.253  Force P makes angle 17.1 °   What is…

Q: Fabiana exerts a constant downward force of 140 N140 N on her bicycle pedal with each downward…

A: Given: Downward force =140 N length of bike's pedal crank arm = 175 mm   To calculate : the work…

Q: A 140-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 16.4°…

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Q: Starting from rest, a 5.40-kg block slides 2.60 m down a rough 30.0° incline. The coefficient of…

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Q: Gunther froze Ice King into a 100.-kg block of ice. The block then slides along a mountain slope…

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Q: An Average locomotive weighs about 470,000 Ibs. This particular Train locomotive is on its way back…

A: Given Data The mass of the locomotive is:m=470000 lbs=213188.414 kg The speed of the train is :v=15…

Q: A 268-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 38.9 *…

A: Visualize the Problem:

Q: F A 2.3 kg block is moved at constant speed over a surface for which the coefficient of kinetic…

A: Mass of block, m=2.3 kg Coefficient of kinetic friction= 0.26The displacement d = 6 m

Q: A force of 30 N acts on an object with mass 5kg, and the object is displaced 10 m along a rough…

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Q: A 2.28 kg block is pushed 1.69 m up a ver- tical wall with constant speed by a constant force of…

A: Visualize the Problem:

Q: A block of mass 2.00 kg is pushed 3.00 m along a frictionless horizontal table by a constant 17.0N…

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Q: A 359 kg box is pulled 7.00 m up a 30° frictionless, inclined plane by an external force of 5175 N…

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Q: A shopper pushes her 25 kg grocery cart by a force of 225 N inclined at an angle of 60° with the…

A: Solution: Given that mass of grocery cart, m = 25 kg Force applied, F = 225 N angle, θ=60° distance…

Q: A 287-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 17.1°…

A: Given:-  The mass of creat is m = 287 kg  The force P applied on creat angle of θ= 17.1° below the…

Q: A block of mass m =5 kg is pushed along a rough horizontal table over a distance d=2.8 m by a…

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Q: A horizontal force, acts on an 8N box. The box moves 12 m horizontally at a constant speed. The…

A: horizontal force = 8 N distance moved = 12 m coefficient of kinetic friction = 0.25

Q: An inextensible cable of negligible mass is used to drag a log on a rough horizontal surface. The…

A: Write the given values with suitable variables. T=850 Nd=45 mθ=35°F=150 N Here, T denotes the…

Q: 1. A 500 – N box is pushed across a horizontal floor with a force of 250 N. The coefficient of…

A: Given: N=mg=500 kg (N is the reaction force) Force, F=250 N Co-efficient of kinetic friction, μ=.40…

Q: A 355 kg box is pulled 6.00 m up a 30° frictionless, inclined plane by an external force of 4875 N…

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Q: 28. Ssscalar. A box of mass 20.0 [kg] slides down from the top of a surface inclined at 50.0° with…

A: mass = 20 kg θ = 50oh = 10 m μk = 0.35

Q: A block of mass m=1.64kg is released from rest at an unknown height h. The coefficient of friction…

A: When a block slides down an incline, the work done by the gravitational force is given by, Wg=mgh…

Q: A 246.63 kg crate slides 3.08 m until coming to a stop after being pushed by a large man. The…

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Q: A 7.00-kg package slides 2.50 m down a long ramp that is inclined at 24.0  below the horizontal. The…

A: Work done by a force on a body to move it a certain distance is given by , whereF is the force…

Q: Timothy weighs 515 N. he runs up a 16.5m tall building and jumps off. When he reaches the ground, he…

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Q: Bill pushes a 150.0 kg box 6.00 meters up a 28.0 ̊ incline at a constant speed. Suppose the…

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Q: 9. A refrigerator is pushed up a ramp inclined to a height, h = 1.00 m. The refrigerator weighs 2250…

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