force of 500N acts on a body through a distance of 20 meters. Calculate the work done by the force on the body if the angle that the force F makes with displacement x is (a) zero (b) 90° (c) 180° and (d) 60°

Q: (a) If the crate moves at constant speed, what is the work done by the worker on the crate? (b)…

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Q: A tension force of 165 N inclined at 30.0o above the horizontal is used to pull a 27.0 kg packing…

A:

Q: A 4.4-kg block is pushed 3.5 m up a vertical wall with constant speed by a constant force of…

A: Given information:Mass of the block (m) = 4.4 kgCoefficient of friction between the block and the…

Q: The figure shows a box of mass m = 5.50 kg pulled to the right across a horizontal surface by a…

A: The work done due to tension force is,

Q: A force F = 5i - 3j is applied on a box that experiences a displacement Δr = 10î. a) Find the work…

A: We will use formula of work done that is dot product of force and displacement.W= F.∆rWe know,…

Q: A force F = (9 î – 4 j) N acts on a particle that undergoes a displacement Ar = (5 î + ĵ) m. (si +i)…

A: It is given that F=(9i-4j) NΔr=(5i+j) m

Q: An 8.0 kg sled is initially at rest on a horizontal road. The coefficient of kinetic friction…

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Q: A 121-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 25.5 °…

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Q: An object undergoes a displacement Ar =5i+2j. During the displacement, a constant force F = 3i -1j…

A: The work done by the force is given by  W= F→ . r→ where, F is the force and r is the displacement…

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A: Mass of an asteroid = 5.5Initial speed of asteroid = 7000 m/sFinal speed of asteroid = 5500…

Q: A box of mass m = 51 kg is being pulled by a constant force F = 101 N at an angle q = 15 degrees.…

A: Friction is given as product of normal and friction coefficient.

Q: man pushes a piano of mass 200 kg up a ramp so that it rises with constant speed a distance of 3.00…

A:

Q: A 349 N force is pulling an 76.7-kg refrigerator across a horizontal surface. The force acts at an…

A: Given Data: Pulling force, F=349 N Refrigerator mass, M=76.7 kg Angle, θ=26.9° Kinetic friction…

Q: A 186-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 43.6 °…

A:

Q: A block of mass 2.50 kg is pushed 2.20 m along a frictionless horizontal table by a constant 16.0-N…

A: mass = 2.50 Kg d = 2.20  F = 16N directed towards below the horizontal

Q: A 55 kg block is pulled along the ground for a distance of 7.1 m by a 89 N force at an angle of 41…

A: work done can be calculated as, W=Fdcosθ,

Q: A block of mass m is placed on a rough inclined surface making an angle of θ=43o with the…

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Q: An 8.5-kg block is pushed 5 m along a horizontal rough surface by a 40-N force inclined at 200 above…

A:

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A:

Q: A person pushes a 12.9-kg shopping cart at a constant velocity for a distance of 26.9 m on a flat…

A:

Q: A block of mass m=2.50kg is pushed a distance d=2.20m along a frictionless, horizontal table by a…

A: Given info: The mass of block is 2.50 kg, the displacement of the block is 2.20 m, the magnitude of…

Q: A 1.08E+2 kg crate is being pushed across a horizontal floor by a force P that makes an angle of…

A:

Q: As shown in the attached image, a box of mass = 66.0 kg (initially at rest) is pushed a distance of…

A: (a) The work done by the force of friction is Substitute the values in equation (1) to find the…

Q: A 2 kg block is pushed 4.0 m along a horizontal floor by a force of magnitude 25 N at an angle…

A: Apologies. We only answer three parts at a time. we will answer the first three as the exact one…

Q: In the figure below, a 0.250 kg block of cheese lies on the floor of a 891 kg elevator cab that is…

A:

Q: A 4.4-kg block is pushed 3.7 m up a vertical wall with constant speed by a constant force of…

A: Solution:   Given Values,

Q: A 55.5-kg box is being pushed a distance of 8.48 m across the floor by a force P whose magnitude is…

A:

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

A: Given: Mass of the box, m = 6.2 kg Height of being pushed up, h = 2.9 m Coefficient of friction =…

Q: ning a floor pulls a vacuum cleaner with a force of magnitude 60 N at an angle 45° with horizontal.…

A: Given values:- FOrce,(F)=60 N -----(1) Angle,(θ)=450 -----(2) Vaccum cleaner displaced,(d)=5 m…

Q: A 58.6-kg box is being pushed a distance of 7.05 m across the floor by a force P whose magnitude is…

A:

Q: A force F = (8i - 3 3) N acts on a particle that undergoes a displacement af = (4 î + j) m. (a) Find…

A: To determine: (a) The work done by the force on the particle (b) The angle between F→  and  ∆r→…

Q: When a crate of mass m is dragged a distance d along a surface with coefficient of kinetic friction…

A:

Q: The displacement x of a particle moving in one dimension, under the action of a constant force is…

A: Given that,    t=x+3       or        x=t-3            ....(i)∴ x=t-32=t2-6t+9…

Q: If the force has a magnitude FP = 20 N and makes an angle of 30° to the ground. Calculate the work…

A: Given : Fp = 20 N θ = 30° d = 100 m

Q: 6. A dinner plate, of mass 580g is pushed 90cm along a dining table by a constant force of F=3.6N…

A:

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A: (given)       Mass of an asteroid = 4.5×104 kg Initial speed of asteroid = 7400 m/s  Final speed of…

Q: A horizontal force of 150 N is used to push a 41.5-kg packing crate a distance of 5.20 m on a rough…

A: Solution: Given that Force of F = 150 N is used to push a m = 41.5-kg packing crate a distance of d…

Q: what is the work done by the pushing force, in Joules? b) What is the mass of the box, in kilograms?

A:

Q: A 4.9-kg block is pushed 3.4 m up a vertical wall with constant speed by a constant force of…

A:

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A: Given:        Mass of Asteroid is given as,                m= 4.7×104 kg      Initial speed of…

Q: A 55.4-kg box is being pushed a distance of 8.02 m across the floor by a force P whose magnitude is…

A: Free body diagram of the box is shown below. N is the normal force ,mg is the gravitational force…