Starting from rest, a 1.00 kg crate is accelerated across a floor at a rate of 3.0 m/s^2 for 0.50 minutes. How much net work (J) is done on the box

Q: How much work must you do to push a 12 kg block of steel across a steel table at a steady speed of…

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Q: An athlete lifts a 410 N set of weights from ground level to a position over her head, a vertical…

A: Given data:  Weight = 410 N Distance (d) = 1.90 N Weight moved at constant speed Required: Work done…

Q: An archer pulls her bowstring back 0.400 m by exerting a force that increases linearly from zero to…

A: Given(s): The force linearly increases from 0 to 230 N. Displacement, x=0.400 m Required: Workdone,…

Q: A man pulls a box weighting 40 Na distance of 10 m across the floor at constant speed. How much work…

A: Answer Given  Weight W = mg = 40 N Distance S = 10 m Coefficient of kinetic friction μk = 0.10​

Q: A body of mass 2 kg is initially at rest on a horizontal frictionless plane. It is then pulled 4 m…

A: Given value--- mass = 2 kg. distance = 4 m. Force = 25 N. We have to find--- final speed?

Q: A man pushes a block of mass M along a frictionles ramp at constant speed to a heighth as shown in…

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Q: A 5.0-kg cart is moving horizontally at 4.0 m/s. In order to change its speed to 9.0 m/s, the net…

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Q: While rearranging a dorm room, a student does 323 J of work in moving a desk 2.6 m. What was the…

A: Ans:-  Work:- The work done by a constant force acting on an object is equal to the displacement…

Q: What is the work done by the moving force in Joules

A: Mass, m=7Kg Velocity, v=20m/s Height, h=8.75m

Q: A tractor tows a plane from its airport gate, doing 8.8 MJ of work. The link from the plane to the…

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Q: A person pulls a crate 47.8 meters along a horizontal floor by a constant force 102.2 N, which acts…

A: Given: Force applied F=102.2 N                        angle θ=37.2°                     friction…

Q: 11. A child pulls a 7.4-kg toboggan 4.2 m across level ground with a 15-N force that is 34° above…

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Q: A skier of mass 62 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: mass of skier (m) = 62 kg distance pulled (d) = 50 m Angle of incline (θ) = 30oConstant speed (v) =…

Q: A 1.00 kg block starts from rest at the top of a 20.0 m long 30.0 degree incline. Its kinetic energy…

A: Given:Mass of block, m = 1 kgIncline angle, θ = 30°Kinetic energy, K.E = 98 J

Q: Andy carries a sack of rice on his shoulder by applying a 250N force. Andy moves 8 m horizontally,…

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Q: An aircraft weighing 850 N is accelerated at 13 m/s2 for 12 s from rest, at which time the aircraft…

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Q: An object is subject to a force F = (571i − 101j) N such that 10,925 J of work is performed on the…

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Q: If you walk 2.0 m horizontally forward at a constant velocity carrying a 20-N object, what is the…

A: Given Data : The distance travelled horizontally is given as d = 2 m The weight of the object is…

Q: A soccer player strikes a 428 gram ball with an initial velocity of 27.4 m/s. The ball strikes the…

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Q: A rope pulls a 5 kg mass is pulled straight upward at a speed of 10 m/s for a distance of 5 meters.…

A: Given, m=5 kg v=10 m/s d=5 m g=10 m/s2

Q: an 8 kg block is released from rest with v1= 0m/s. The block moves down a distance of 1.6 meters on…

A: mass = 8 kg initial speed = 0 m/s distance along the incline = 1.6 m angle of incline = 40 degree…

Q: A 5.0-kg cart is moving horizontally at 4.0 m/s. In order to change its speed to 6.0 m/s, the net…

A: Given: Mass of cart m=5.0 kg Initial speed u=4.0 m/s Final speed v=6.0 m/s To find net work done in…

Q: A 3.00-kg object has velocity (6.00i− 2.00j) m/s. (*) What is its kinetic energy at this moment?…

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Q: If 39000 J of work is done on a 520 kg object to accelerate it from rest, then use the Work-Energy…

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Q: How much work (in J) is required to move a box that weighs 13 kg upward by 65 cm? Use the fact that…

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Q: A stone with a mass of 2.40 kg is moving with velocity (5.20î – 1.80ĵ) m/s. (HINT: v2 : () What is…

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Q: A pitcher throws a baseball with mass 0.2 kg straight upward with an initial speed of 20.0 m/s. (a

A: According to question:Mass of baseball=0.2 kg=mInitial speed of ball=20 m/s=uHeight raised by…

Q: A rock falls from a vertical cliff that is 4.0 m tall and experiences no significant air resistance…

A: It is given that,

Q: A 33.00 kg block starts from rest at the top of a 23.0 m long 30.0° incline. Its kinetic energy at…

A: Working formula Work done by friction=Potential energy of the block at the top - Kinetic energy of…

Q: A person pulls a crate 41.3 meters along a horizontal floor by a constant force 118.4 N, which acts…

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Q: A person pulls a crate 46.6 meters along a horizontal floor by a constant force 105.4 N, which acts…

A: constant force = F = 105.4 N angle = 37.5 degrees frictional force = f= 50.6 N

Q: Ben Travlun carries a 200-N suitcase up three flights of stairs (a height of 10.0 m) and then pushes…

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Q: A skier of mass 71 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…

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Q: A truck has a gross weight of 1.0 x 106 N. Assuming that the concrete road has a coefficient of…

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Q: Using 1000. J of work, a small object is lifted from the ground floor to the third floor of a tall…

A: Given parameter                        Work(W) = 1000J                        Time (T) = 20s

Q: A shopper pushes a grocery cart 36.6 m on level ground, against a 13.1 N frictional force. The cart…

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Q: The figure shows a block of mass 10 Kg. Determine what work will be done by the force F that will…

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Q: At what speed does a 2000 kg compact car have the same kinetic energy as a 2.00x10“ kg truck going…

A: Mass of truck, M=2×104 kg Speed of truck, V=23 km/hr Mass of car, m=2000 kg Let speed of car be v in…

Q: A man pushes an 46-N crate a distance of 62 m upward along a frictionless slope that makes an angle…

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Q: A 4.8 kg box has an acceleration of 1.8 m/s? when it is pulled by a horizontal force across a…

A: Mass of box= 4.8 Kg Acceleration= 1.8m/s2 Coefficient of kinetic friction= 0.5 Distance covered by…

Q: A medical student pushes a 30-kg carton of books across the floor of her dormitory at constant speed…

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Q: A skier of mass 77 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

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Q: A2 kg Physics book is held 1.5 m above the floor for 75 s. The work done is 30 J OJ 980 J 100 J

A: Work done by any force is the product of force and the displacement occur.  W=F.d  Where F is the…

Q: How much work (in J) is required to move a box that weighs 18 kg upward by 35 cm? Use the fact that…

A: Given, Mass  of the box m = 18 Kg Upward distance h = 35 cm = 0.35 m Acceleration due to gravity g =…

Q: A person pulls a crate 43.6 meters along a horizontal floor by a constant force 116.5 N, which acts…

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Q: A person pulls a crate 42.7 meters along a horizontal floor by a constant force 115.6 N, which acts…

A: Given crate displacement =  42.7 m constant force applied = 115.6 N, which acts at 37.8 degrees.…

Q: A man pulls a box weighting 40 Na distance of 10 m across the floor at constant speed. How much work…

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