find (a) the work done by the applied force, (b) the the energy lost due to friction, (c) the change in kinetic energy of the box, and (d) the final speed of the box.

Q: A 5 kg object is pulled diagonally with 20 degrees angle by a 12N force on a surface with a…

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Q: A force of 7.2 N acts on a 21 kg body initially at rest. Compute the work done by the force in (a)…

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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: force of 500N acts on a body through a distance of 20 meters. Calculate the work done by the force…

A: Given Force F = 500 N Displacement  S = 20 m Work done = F S cosθ

Q: A locomotive of mass m starts moving so that its velocity varies according to the law v = aV s,…

A:

Q: F X m A force |F] = 30 N is applied to the object with mass m - 2 kg. The angle theta 25 degree. The…

A: Given: force (F) = 30 N mass (m) = 2 kg θ = 25odisplacement (d) = 2 m coefficient of kinetic…

Q: For each of the situations given, state whether frictional forcesdo positive, negative, or zero work…

A: (a)  The work done by the friction force is negative since the displacement of the plate and the…

Q: is pushed 4.O m along hori zontal floor by A 2 kg block a force of magnitude 25N at angle Q = 30.0°…

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Q: der the action of a force, a 2 kg body moves such that its t3 where x 3 position x as a function of…

A: Work done is defined as the product of magnitude of displacement d and the component of force in the…

Q: A block of mass 2.5 kg, which has an initial velocity of 4.4 m/s at time t = 0, slides on a…

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Q: A heavy box ins pushed on a honzontal oor or a straight sedion of length L by mearn of a force of…

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Q: Find the work done by a force of constant magnitude F=0,1KN.If the displacement of the body is…

A: Given data: Force, F=0.1 kN = 100 N Displacement, r=100 mm =100×10-3 m = 0.1 m Angle between…

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 rope is used to pull a 2.22 kg block at constant speed 3.40m along a horizontal floor. The force…

A: mass of block (m) = 2.22 kg distance moved (d) = 3.40 m along a horizontal floor Force (F) = 7.35 N…

Q: (b) A 3.00-kg block is set into motion up an inclined plane with an initial speed of 90.00 cm/s (the…

A: Given: The mass of the block is m = 3 kg The initial speed of the block is u = 90 cm/s The final…

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: A 100N block is being pulled along the surface of a table by a 50.0N force in a direction 35 degrees…

A: Given that,Force on block : FB = 100 (N)Force on table :  FT = 50 (N)Angle : θ = 35°Coefficient of…

Q: An Alaskan dog sled racer pulls his 75.0 kg sled at an angle of 40.0 degrees to the ground. He…

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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:

Q: A 0.400-kg particle has a speed of 1.90 m/s at point circled A and kinetic energy of 7.10 J at point…

A: Given: Mass of particle is 0.4 kg Speed is 1.9 m/s Kinetic energy is 7.1 J

Q: (a) Calculate the work done (in J) on a 1200 kg elevator car by its cable to lift it 38.0 m at…

A:

Q: A 12.0 kg package in a mail-sorting room slides 2.00 m down that is inclined at 53.0° below the…

A: Solution-Given thatmass of package (m1)=12 kgdistance down the inclined(d)=2 mcoefficient of…

Q: (b) A 3.00-kg block is set into motion up an inclined plane with an initial speed of 90.00 cm/s (the…

A:

Q: constant velocity a distance 8.0 m along a 30° incline by the horizontal force F → . The coefficient…

A: mass of crate ,m=40 kgdistance moved on inclined =8 mangle of inclination =30°  µk = 0.40

Q: A 13.8 kg crate is pulled up a rough inclinewith an initial speed of 1.5 m/s. The pullingforce is…

A: Let the mass of the crate be denoted by m, the pulling force as F, the force of friction as f , v…

Q: If it takes 4.0 Nm of work to stretch a soft spring 10.0 cm from its unstretch length, determine the…

A: Given : W1 = 4 Nm x = 10 cm = 0.10 m

Q: Shown below is a 40-kg crate that is pushed at constant velocity a distance 8.0 m along a 30°…

A: Free body diagram

Q: Pulling a cube of weight (356N) a distance (610cm) on flat ground with a constant launch after…

A:

Q: Find the work done in joule by the force F= (-40 i+30 j) on a particle as the particle moves a…

A: Solution: Given that Force F = (-40i+30j) N Displacement S = (-3i-9j )m

Q: (a) A particle of mass 100 g has an acceleration along the z-axis given by a = 10-t. Find…

A:

Q: T7)A person is dragging a 20kg box along the ground by a rope 30° to the horizontal with à förce 81…

A: 17)     18)  (B) the work done by the net force.

Q: a 2.5 kg mass is intially at reston a horizontal surface. an applied force acts in the +x direction…

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Q: The 28 kg crate is being pulled 16 malong a floor by an 91 N force at 20° to the horizontal. The…

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Q: A horizontal force of 150 N is used to push a 47.5-kg packing crate a distance of 5.00 m on a rough…

A: Given:Mass of the packing crate = 47.5 kgForce applied = 150 NDistance moved by the crate = 5 mSpeed…

Q: The crate of mass m= 31 kg is at rest at A on the theta=7o incline. The coefficients of static and…

A: Given,

Q: A horizontal force of 150 N is used to push a 41.5-kg packing crate a distance of 6.05 m on a rough…

A: Step 1It is given that Force, F = 150 NWeight of crate, W = 41.5 kgDistance travelled by the crate,…