A 300-g object slides 80 cm in a straight line along a horizontal tabletop. How much work is done in overcoming friction between the object and the table if the coefficient of kinetic friction is 0.2?

Q: A truck is towing a broken-down car via a horizontal cable for 360 m along a road. If the tension on…

A: Tension is a pulling force acting at the ends of a string or cable. Work done is the energy imparted…

Q: A car of mass 2,200 kg accelerates from rest to a speed of 25 m/s over at distance of 240 m. It…

A: Given Data: The mass of a car is, m=2200 kg The initial speed of a car is, u=0 m/s The final speed…

Q: A 2 kg object slides across a horizontal surface with an initial speed of 6.53 m/s. If the object…

A: Given that,Mass of object : m = 2 (kg)Initial velocity : v=6.53 m/sec     Here we need to find the…

Q: joel is performing a leg curl. To raise the weight, he exerts a vertical force of 1500 N of force to…

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Q: An object with a mass of 12.1 kg slides on a frictionless surface at 1.48 m/s. How much work must be…

A: Recall work-kinetic energy theorem. W=change in KE

Q: The work done by a force on an object is the dot product of force vector and the displacement.

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Q: A block of mass m = 4.8 kg is placed on a rough incline surface making an angle 0 = 24.2• with…

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Q: A force acting on an object moving along the x axis is given by Fₓ= (14ₓ-3ₓ²)N where x is in M.…

A: The force acting on an object moving along the x-axis is given as,

Q: A 700 N person walks up 10 stairs, each of height 30 cm. How much work was performed by the person?

A: Given value--- weight of person = 700 N. height of each stair = 30 cm. number of stairs = 10 . We…

Q: A 10 kg mass is released from rest from the top of a 2 m long ramp, inclined at 30°. The speed of…

A: 7) work done by the friction = final kinetic energy - initial potential energy W = (1/2)(10)(2)2 -…

Q: A man pushes a lawnmower on a level lawn with a force of 193 N. If 40% of the force is directed…

A: Given: The force is F=193 N The horizontal force is FH=40100F=0.4×193 N=77.2 N The displacement is…

Q: An object is pulled along the ground by exerting a force of 45 pounds a rope that makes a 15° angle…

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Q: A block of mass 2 kg  attached to a spring lies on a flat surface.    When the block is pulled 5 cm…

A: Given values -  Mass of block = m = 2 kg  Displacement = 5 cm = 0.05 m Force = 270 N  According to…

Q: A 1400 kg car drives up a 16 m high hill. The car's speed at the bottom and top are 21 m/s and 13…

A: According to the work energy theorem, the net work done on the car must be equal to the change in…

Q: A block of mass m = 3.1 kg is placed on a rough incline surface making an angle e = 13.5- with…

A: Given data The block's mass is m = 3.1 kg The angle of inclination is θ = 13.5° The distance moved…

Q: A cube with a mass of 2.5 kg slides down from the top of a frictionless ramp 1.5 m high. The ramp is…

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Q: lock of mass m = 2.9 kg is placed on a rough incline surface making an angle θ = 13.8°  with…

A:

Q: A worker pushes a wheelbarrow with a horizontal force of 240 N over a level distance of 5.0 m. If a…

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Q: An applied force of 40.0 N j lifts an object straight up a distance of 1.20 m. If the object has a…

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Q: A 1.8 kg object slides across a horizontal surface with an initial speed of 6.77 m/s. If the object…

A: Mass (m) = 1.8 kgInitial velocity (Vi) = 6.77 m/sFinal velocity (Vf) = 0 m/sRequired:Work done by…

Q: A 2 kg object slides across a horizontal surface with an initial speed of 6.53 m/s. If the object…

A: Given- Mass of object m= 2kg Initial velocity v=6.53 m/s

Q: A 0.75 N force of kinetic friction acts on a hockey puck as it slides on ice for 23.4 m. What is the…

A: The work done by a force is calculated by using the formula W=Fd , where F=0.75 N is the force of…

Q: A box whose mass is 65 kg is moved across a horizontal floor by dragging it with a rope attached to…

A: Given : Mass of box(m)= 65 kgForce by rope(F)= 400 NAngle with horizontal()= 30°Distance travelled…

Q: A 2.4 kg object slides across a horizontal surface with an initial speed of 7.6 m/s. If the object…

A: SOlution: Given that m = 2.4 kg v = 7.6 m/s

Q: A 25 newton force applied on an object moves it 50 meters. The angle between the force and…

A: Given- Applied force (F) = 25 N Distance moved (d) = 50 m Angle (θ) = 400

Q: Matthew pushes a box of toys along a 5 m long ramp that is inclined 3 m high. The force exerted is…

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Q: A mountain climber is about to haul up a 90-m length of hanging rope. How much work will it take if…

A: Given: The length of the hanging rope is 90 m. The weight of the rope is 0.65 N/m.

Q: ce in the rope is 58.0 N and the angle is 30° with respect to the horizontal. The frictional force…

A: GivenMass of boxm=15 kgDistance covered, d=6 mTension Force, T=58 NAngle, θ=30° Frictional force on…

Q: A force of 40 N acts on a big block at an angle of 20 ° above a smooth surface. The block moves a…

A: Given that: the force is 40 N. The angle of the block is 20 ° above a smooth surface. The horizontal…

Q: A block of mass m = 3.1 kg is placed on a rough incline surface making an angle e = 13.5. with…

A: SOlution: Given that m = 3.1 kg angle = 13.5 degree coefficient of kinetic friction = 0.29

Q: horizontal force of 25 N pulls a box along a table. How much work does it exert in pulling the box…

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Q: A child drags a toy behind him on the ground. The coefficient of friction is 0.44 and the toy is…

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Q: A force of 12.0 N acts on a 4.6 kg object through a parallel distance of 1.6 m. How much work is…

A: Force  F=12.0 N mass of object  m=4.6 kg  The parallel distanace= d=1.6 m     Amount of work done on…

Q: A puck with a mass of 159.0 g is sliding with an initial velocity 31.0 m/s.  The puck enters a…

A: