What distance is a book from the floor if the book contains 196 Joules of potential energy and has a mass of 5 kg?

Q: A weightlifter lifts an 110-kg barbell at a height of 2.3 meters above the ground. If it took 3.1…

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Q: The mass of a Ford F-150 truck is M. If the truck is moving with speed s, what is the kinetic…

A: Given Mass = M = 2020 kg Speed = s = 60 mi/hr We have to calculate kinetic energy.

Q: A mass of 8 kg is traveling at a constant 10.8 m/s when a 39 N force, F, starts to act in the…

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Q: How much work is required to move an object from x = 0 to x = 5 (measured in meters) in the presence…

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Q: How many kilometers per liter will a car obtain if its engine is 25 percent efficient and it…

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Q: If an object has 430 J of potential energy when it is 30 m off the ground, what is its potential…

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Q: What is the mass of an object moving at a speed 7.1 m/s that has a kinetic energy 242 J?  Give your…

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Q: Suppose that you want to build a tower out of bricks. Suppose that each brick has a mass of 0.5 kg…

A: The mass of the block, The height of each block, The acceleration due to gravity,

Q: A mass of 8 kg is traveling at a constant 10.9 m/s when a 32 N force, F, starts to act in the…

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Q: It takes 551 N of force to balance the friction force and make a car move at a constant speed. How…

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Q: How much work is done against gravity in lifting a 9 kg object through a vertical distance of 55 cm?…

A: Expression for force applied to lift the object -  F=mg Where m=Mass=9 kg  g=Acceleration due to…

Q: student who weighs 557 N climbs a stairway (vertical height of 2.7 m) in 26 s. (a) How much work is…

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Q: A force of F(x) = x2 - cos(3x) + 4 measured in Newtons and where x is in meters, acts on an object.…

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Q: A student who weighs 552 N climbs a stairway (vertical height of 3.5 m) in 20 s. (a) How much work…

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Q: How fast (in meters per second) must an iron ball with a mass of 51.2 g be traveling in order to…

A: Given: The mass of the object is 51.2 g. The kinetic energy of the object is 16.15 J.

Q: A force of 20 N acts on a body and moves it through a distance of 5 m in the direction of force.…

A: Given data: Force (F) = 20 N Distance (d) = 5 m Angle between force and displacement (θ) = 0°…

Q: A student who weighs 543 N climbs a stairway (vertical height of 4.2 m) in 24 s. (a) How much work…

A: Given: weight of student, W = 543 N  vertical height, h = 4.2 m  time taken to climb, t = 24 s

Q: How much work is done on a 30.0 kg mass to change its speed from 3.00 m/s to 4.00 m/s over a…

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Q: How much work (in J) must be done to lift a stack of bricks, which has a mass of 700 kg, from the…

A: mass m = 700 kg height h = 13 m g = 10 m/s2

Q: A runner with a mass of 40 kg increases his speed from rest to 8 m/s.  How much work has she done

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Q: What is the potential energy of an airplane that is only 0.5489 km off the ground and weighs 4120 kg

A: Given that, an airplane that is only 0.5489 km off the ground. That means  Distance, d = 0.5489 km…

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: How much work is done (in J) when a weight lifter lifts 190 kg from 1.5 m to 2.0 m above the ground?…

A: Given data: Mass, m=m=190 kg Initial height, h1=1.5 m Final height, h2=2 m Acceleration due to…

Q: How much work (in J) is done for an object moving from x=1m to x=5m?

A: As we  know work done(W) is given by the formula - W = Fd,F - Force, d - displacement.We also know…