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: A spring and block are in the arrangement of the figure. When the block is pulled out tox - +5.0 cm,…

A: We know that we have given a system with the spring..When the block is pulled out to x = +5.0 cm, we…

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 1.3 kgkg book is lying on a 0.80 mm -high table. You pick it up and place it on a bookshelf 2.2 mm…

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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: A girl with a heavy backpack wants to climb to the top of a hill. The path straight up the hill is…

A: Write the expression of work-done during climbing to the hill. W=F·s Here, F is force and s is…

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: An archer pulls his bow string back 0.40 m by exerting a force that increases uniformly from zero…

A: displacement of string pulled by archer, s = 0 40 m Initial force applied, Fi = 0  Final force, Ff =…

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 213 kg crate slides 7.6 m until coming to a stop after being pushed by a large man. The effective…

A: Given data: Mass (m) = 213 kg Displacement (d) = 7.6 m Coefficient of kinetic friction (μk) = 0.37…

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: The following information applies to the next two questions (questions 25 and 26). A particle of…

A: Force is a physical quantity that can cause an object with mass to change its state of motion or…

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: An archer stands on a cliff with his bow 32.5 meters above a valley and fires an arrow with a mass…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: The graph shows the xx component of a force that acts on an object that moves on the xx axis. The…

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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: The 10 kg block is subject to the action of a force that has the indicated constant direction and a…

A: This question can be easily solved by applying the basic concept of friction and energy…

Q: A 3.00 [kg] brick slides head-on to a spring with spring constant k = 320 [N/m]. When the 1 stops,…

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Q: A 1260-kg car starts from rest at the bottom of a driveway and has a speed of 3.00 m/s at a point…

A: given -          mass of car = 1260 kg          initial velocity of car = 0 m/s          velocity of…

Q: If a man lifts a 20.0‐kg bucket from a well and does 6.00 kJ of work, how deep is the well? Assume…

A: Mass of bucket (m) = 20.0 kg Work done ( W ) = 6.00 kJ

Q: I 2. A75 kg painter climbs a ladder that is 2.75 long leaning against a vertical wall. The ladder…

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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 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: The (non-conservative) foree propelling a 1.10 x 10°-kg car up a mountain road does 7.50 x 10 J of…

A: Given: mass of car m =1.10*103 kgwork done by force W = 7.50*106 Jheight reached h = 2.20*102 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: Starting from rest, a 1.7x10 kg flea springs straight upward. While the flea is pushing off from the…

A: Given that,  Mass of flea, m=1.7×10-4 kg The initial speed of flea, vi = 0 m/s Upward force, F=0.35…

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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