A bodybuilder lifts a 350 N set of weights from ground level to a position over his head, a vertical distance of 2.15 m. How much work (in J) does the bodybuilder do? Assume the weights are moved at constant speed.

Q: Your brand new 75.0-kg refrigerator falls out of the back of your truck while you are traveling up a…

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Q: A conservative force of magnitude 12.5 N is acting on a 1.5 kg body. The particle starts moving…

A: Mass of the body is, m=1.5 kg.  Force= 12.5 Nlength of path A to B is 12.8 mThe length of path B to…

Q: 8. A 2.50 kg block is pushed 2.20 m along a horizontal table by a constant force of 16.0 N directed…

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Q: A skeir of mass 115 kg travels down a ski trail. Suppose the ski trail is not frictionless.  a) if…

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Q: A 1260 kg elevator accelerates upward at 1.20 m/s2 for 16.8 m starting from rest. How much work (in…

A: Given: Mass of the elevator is m=1260 kg Acceleration of the elevator is a=1.20 m/s2 Height gained…

Q: You are moving into an apartment and take the elevator to the 6th floor. Suppose your weight is 690…

A: Given that, weight of person  (w1 ) =  690N weight of belongings  w2 = 1040 N  height of floor h =…

Q: One of the forces exerted on a particle is F = Bx²i, where B = 6 N/m². How much work does F do (in…

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Q: You are moving into an apartment and take the elevator to the 6th floor. Suppose your weight is 690…

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Q: A shopper pushes a grocery cart 16.0 m at constant speed on level ground against a 31.0 N frictional…

A: The expression for the work done is W=F·d=Fdcosθ The force of friction acts in the direction…

Q: A 82.5-kg man pushes a crate 4.5 m up along a ramp that makes an angle of 19.5° with the horizontal.…

A: The objective of the question is to calculate the work done by the man to move the crate and himself…

Q: with an initial speed of 14 m/s. Find the work done by gravity on the rock from the time it leaves…

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Q: forces act, one of which is known to be constant in time:  F1 = (5 N)î + (7 N)ĵ.  As a result, the…

A: Work done by the force is given as  W = F.r r = displacement vector

Q: A basketball player makes a jump shot. The 0.600-kg ball is released at a height of 2.09 m above the…

A: The mass of the basketball is m = 0.600-kgThe ball is released at a height of h = 2.09 m The speed…

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 95.0 kg, down a 0 =…

A: Given data: The total mass is m=95 kg. The inclination of slope is θ=70°. The coefficient of…

Q: You do 152 J of work on your sister while pulling her back on a swing, whose chain 4.7 m long. You…

A: The work done is equal to the change in potential energy W = mgh

Q: Starting from rest, a 24.6 kg suitcase slides 4.81 m down a frictionless ramp inclined at 36.9° from…

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Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 80.0 kg, down a ? =…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

Q: A variable force directed in the positive x direction is exerted on an object moving at a constant…

A: The objective of the question is to find the displacement where the force is removed, given that the…

Q: In the figure (0=52°, H1=0.23). Assuming a mass equal 0.2 kg starts from rest on the incline plane…

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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: A block with a mass of 43.0 kg is pushed with a horizontal force of 150 N. The block moves at a…

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Q: Joe  moves a desk 5.00 m across a level floor by pushing on it with a constant horizontal force of…

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Q: A 36 kilogram model rocket experiences an upward, position-dependent force due to its engine. The…

A: Given data The mass of the rocket is m = 36 kg. The force expression is written as F = x2 + 450 The…

Q: A sled of mass 70 kg starts from rest and slides down a 10° incline 80 m long. It then travels for…

A: Given that-Mass of the sled, m= 70 kgLength of the plane, L= 80 mAngle of inclination of the plane…

Q: A 51.6 kg sled coasts down a hill, starting from rest. The hill is inclined at an angle of 17.4…

A: Recall W=FdcosθHere angle θ between normal force and displacement is 900 so cos90=0

Q: A force F(x) = (-5.0x² + 7.0x) N acts on a particle as it moves along the positive x-axis. (a) How…

A: We have to determine the work done on the particle. We know the data of the force on the particle is…

Q: A horizontal force F pulls a 20-kg carton across the floor at constant speed. If the coefficient of…

A: Given: The mass of the cartoon is m = 20 kg The distance the cartoon should move is d = 3 m The…

Q: he figure below shows a person lifting a box with a mass (m) of 13.5 kg a height (h) of 1.3 m.…

A: Given: The mass of the box is 13.5 kg. The height to which the box is lifted is 1.3 m.

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a ? =…

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Q: Question: The book from problem 1 is then allowed to slide down a straight ramp which makes a 26.0o…

A: The distance to which the book is raised can be calculated using the formula of work done. W=F·d125…

Q: A box of 10 kg mass is sliding down a ramp with 60 degree inclination for 5 meters. The kinematic…

A: Solution      Given dataMass of box m=10kgAngle θ=60oCoefficient of friction μ=0.30Distance traveled…

Q: A 70 kg hiker climbed a mountain 1000 m high. Assuming the work was done at a steady rate during 3…

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Q: A concrete block is pulled 8.0 m across a frictionless surface by means of a rope.  The tension in…

A: Given: Pulling force, F = 40 N Work done on the block, W = 247 J displacement, S = 8.0 m

Q: A crane slowly lifts a 263 - kg crate a vertical distance of H = 13.0 m. mg F crane crane H (a) How…

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Q: Ben carries a 250 N suitcase up three flights of stairs (a height of 12.0 m) and then pushes it with…

A: Given data as per question weight of suitcase =250N Height =12 m Horizontal force =50N Speed =0.10…