How much work is required to raise a 1.5 kg textbook from the bottom shelf (0.2 meters off the ground) to a higher shelf (1.0 meters of the ground)? Round to one decimal

Q: A coil spring which has a normal length of 13 cm is stretched 2.5 cm by a force of 34 N. How much…

A: Finding spring constant K   K=F/(elongation)   elongation in 1st case=2.5 cm F=34 N K=34/2.5 = 13.6…

Q: A 60.0-kg skateboarder comes over the top of a hill at 5.00 m/s and reaches 10.0 m/s at the bottom.…

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Q: A force of 49.1 N is applied to a 13.6 kg object. The object moves 5.38 m perpendicular to the…

A: Work done

Q: A box is pulled 20m across a warehouse by a 50N force. The force makes a 35° angle with the…

A: Given that, Force = 50 N In first case, Distance = 20 m Angle = 350  In second case, Distance 10 m…

Q: You carry a 7.0-kg bag of groceries 1.2 m above the ground at a constant speed accross a 2.7 m room.…

A: Since the person is holding the bag and moving with constant velocity there will be  only one force…

Q: A 5.3 kg textbook is raised a distance of 35.2 cm as astudent prepares to leave for school. How much…

A: Work done (W) = M * g * h M is mass g is the gravitational acceleration and h is the height

Q: What is the potential energy increase of a 1500 kg car driven up a 1000 meter elevation gain from.…

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Q: A mechanic uses a chain and bloc pulley to lift a 875-kg engine 4.0 m to the top of the garage. the…

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Q: How much work is done lifting a 2.3 N hamburger a vertical distance of 0.30 meters from the table to…

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Q: A box is pushed horizontally though a displacement of 4.4 metres by a force of 61 Newtons.…

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Q: Which is true about Work Done? (Select as many that applies) Work is a scalar quantity Work can be…

A: The work is done on an object when a force causes a displacement of the object. Here, F, d and θ…

Q: Identify the force and explain whether work is being performed in the following cases. You lift a…

A: a). For the case of lifting off the pencil, force in applied against the gravity and pencil is moved…

Q: What work is done by a force of 20 N acting through a parallel distance of 8 meters. What force will…

A: Given: Work is done by a force of 20N acting through a parallel universe of 8 meters. To…

Q: mer attaches a tractor to a sled loaded with firewood using a chain at an angle of 29.8˚ as shown…

A: Given values:- Angle inclined,(θ)=29.80 -----(1) The constant force exerted by the tractor,(F)=3.7…

Q: A 45- kg object is lifted 2.7 m from the floor to a table . What is the object's gravitational…

A: Given data The mass of the object is m = 45 kg. The height of the table from the floor is given as…

Q: A horizontal force of 380 N is used to push a 50 kg packing crate a distance of 6.3 m on a rough…

A: Required : The work done.

Q: Calculate the work done A car of weight 20000N climbs up a hill at8m/s speed. Gaining a height of…

A: Given : velocity=8m/s Weight = 20,000 N height=120 m time=100s g=10 m/s² Weight = mg Mass =…

Q: I need help solving this problem

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Q: A chain that is 30.5 m long and that weighs 47.7 N/m hangs from an axle on which it is to be wound.…

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Q: crane lifts a 320 kg crate up a height of 6.5 m. How much work does the crane do to lift the crate?

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Q: Use integration to find work.

A: Given: The natural length of the spring is 10 inches. The required force is 15 pounds. The final…

Q: Kim does 385 J of work to lift the window shade in her bedroom a distance of 1.1 m. How much force…

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Q: A mechanic applies a force of 100 N to push a car 250m to the nearest hospital. How much work was…

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Q: 21. If 30 joules of work is required to lift a 10-N box from the floor to a table, how high is the…

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Q: Determine the work done by a person lifting a 25-kilogram bag of sugar 3 meters.

A: mass of sugar bag , m=25 kg displacement of the bag , s=3m assuming the bag is lifted with constant…

Q: A force of 80 pounds on a rope is used to pull a box up a ramp inclined at 10° from the horizontal.…

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Q: in the diagram below, a boy pulls a dog in a toy wagon (combined mass of 120 kg) with a force of 265…

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Q: A 45-kg object is lifted 2.7 m from the floor to a table. What is the object's gravitational…

A: Given that               The mass of the object is(m) = 45kg                Height above the ground…

Q: Calculate the change in potential energy of a 35.0 kg box that is placed on a 2.25 m high chair and…

A: mass of box = 35 kg initial position of box = on top of 2.25 m high chair final position of box = on…

Q: An object is pulled along the ground by exerting a force of 30 pounds a rope that makes a 5° angle…

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Q: A toy wagon is pulled by exerting a force of 30 pounds on a handle that makes a 10° angle with the…

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Q: The units of work is: 1-j/sec 2-kg.m/sec squere 3- n/m squere 4-n/m

A: The given problem can be solved using dimension analysis, as following :- Work done is given by as…

Q: Determine the work done in lifting a 50-pound object 4 feet.

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Q: A force, F, inclined at 30° with the horizontal moves an object horizontally a distance of 8m.…

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Q: A coil spring which has a normal length of 32 cm is stretched 1.7 cm by a force of 28 N. How much…

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Q: A weight lifter raises a 87 kg barbell to a height of 1.8 m. what is the barbell's potential energy…

A: Mass of the barbell,  Height raised,  Acceleration due to gravity,    The potential energy of the…

Q: A block slides 42 m down a ramp that makes an angle of 60° with the ground. Determine the mass of…

A: We have to use the formula W= F * s for this problem

Q: A ball toy of mass 22.9 g is thrown straight up with an initial speed of 4.3 m/s. Neglect air…

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Q: What is the amount of work that is done by lifting a 90 kg stone block from a small piller tha is…

A: Given data: The mass of stone is m=50 kg. The height is h= 1 m.  The length of beam is l=2 m.

Q: How does the work needed to get a car moving compare with its kinetic energy? (Ignore friction.)…

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Q: A 55 kg person walks up three flights of stairs a distance of 10 m. How much work was done by…

A: Work done by the student in climbing the stairs is , W = force × displacement W= mg× d  Given, mass…

Q: A ball toy of mass 19.1 g is thrown straight up with an initial speed of 2.3 m/s. Neglect air…

A: The potential energy at hand is -0.05 J.

Q: What force is required to do 3500 J of work over a distance of 80 m? Select one: O 43.75 N O 500 N O…

A: solution as

Q: You push your much-loved 3-kg physics book 0.95 m along a horizontal table top with a horizontal…

A: Given Data:- Mass of the book is m=3 kg Distance the book is pushed is d=0.95 m Applied force is…

Q: A farmer attaches a tractor to a sled loaded with firewood using a chain at an angle of 22.9˚ as…

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Q: A 75.67 kg object falls off the top of 85.33 m height. How much work is required to lift the object…

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Q: A 20m rope is hanging over the edge of a 50m building. Attached to the end is 2 kg bucket carrying…

A: Given, height of the building=50m length of the rope=20m Weight of the bucket=2kg Initial weight of…

Q: An object is pulled along the ground by exerting a force of 25 pounds a rope that makes a 5° angle…

A: Force exerted on the object, F = 25 lb The displacement of the object along the ground, ∆x = 28 ft…

Q: A lawn mower is pushed a distance of 200 ft along a horizontal path by a constant force of 55 lb.…

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Q: 18. If 30 Joules of work is required to lift a 10-N box from the floor to a table, how high is the…

A: Given: The work done is 30 N. The applied force is 10 N.