2. A 60-kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational potential energy does she have at the top of the building

Q: A cannonball with mass 20 kg is fired from a cannon sitting at the top of a 30-m tall hill. The…

A: Formula of initial kinetic energy is as follows: Ki=12mu2…

Q: A 0.25 kg ball is suspended from a light 1.5 m string. The string makes an angle of 29° with the…

A: Given data: The mass of the ball is m = 0.25 kg The length of the string is L = 1.5 m The angle is…

Q: 2. A 60 kg skier slides down a hill, and their potential energy versus horizontal position (x) is…

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Q: 3. Consider a 65-kg object moving at a speed of 12 m/s. Use work and energy to solve for the…

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Q: 4. A driver initially at rest accelerates her 1500 kg car to a final velocity of 30 m/s. a. What is…

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Q: 14. A 0.3 Kg ball is initially at rest at the top left side of a frictionless incline plane: The…

A: We know that energy of system remains conserved. The gravitational potential energy at top is the…

Q: A 1.0 kg baseball is flying at 10 m/s. How much kinetic energy does it have? Potential energy? a. 10…

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Q: A 4000 gram object has a kinetic energy of 50 Joules. What is the speed of the object?     A. 5…

A: Given Data:- Mass of the object is  m=4000 g    =4000 g×1 kg1000 g    =4 kg Kinetic energy of the…

Q: 7. Write a statement that describes the impact on kinetic energy of increasing the speed of an…

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Q: 9. A compound wound spring has a spring constant k=2*x^2 + 18*x. It is compressed x-0 to x-0.8…

A: “Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: 15. A car is traveling to the right at 20 m/s, which gives it a kinetic energy, K. A second…

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Q: You and your friends are converting your 1985 Toyota Tercel (mass = 1500 kg) into a spaceship. a)…

A: Given:mass of the car, m = 1500 kglet the acceleration due to gravity on the surface is g = 9.81…

Q: A construction worker is lifting a 35 kg load of materials to a height of 10 meters. Find the amount…

A: since you have asked multiple questions we will solve first question for you please post remaining…

Q: A roller coaster, which has the world's largest drop at 418 ft. A fully occupied car has a mass of…

A:

Q: What is the gravitational potential energy of a 50 N bird at a height of 50 meters?   A. 2500 J…

A: Given Data : The weight of the bird is given as W = 50N. The height of the bird is given as H = 50m.

Q: 1. The Washington Monument is 555 feet tall. A. If 1 meter = 3.28 feet, what is the height of the…

A: The height of the Washington monument is 555 feet, and 1 meter=3.28 feet The nickel has a mass of…

Q: What is the gravitational potential energy of a 300 N cat at a height of 6 meters?   A. 183 N   B.…

A: Option C Is the right answer  1800 J

Q: 5. A 40.0-kg object is resting at the top of a table 0.60 m above ground level. The object is then…

A: Given data :  Mass of object m = 40 kg  Height of object when it resting on table h1 = 0.60 m above…

Q: 7. A block of mass 2.0 kg rests on a table. If its gravitational potential energy is 150 J now, how…

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Q: A 3 kg ball falls from height of 14 m. What will be potential of the ball after 1 second? Use g =…

A: Given that: Mass of ball, m=3 kgInitial height, h1=14 mTime, t=1 sg=9.8 m/s2

Q: The gravitational potential energy of a 500kg elevator at the top of a building, 450m above the…

A: mass=m=500 kg h=450 m PE=mgh g=9.8 m/s^2

Q: 2. You throw a 3 kg ball upwards: it goes up, turns around, and falls back down. At some point…

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Q: Calculate the work done by the force of gravity when a 7.0 kg object is lifted to a height of 46.0 m…

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Q: 2. A hand gun fires a 7.50g bullet at a speed of 377m/s. A. Calculate the bullet's kinetic energy.…

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Q: A 900 kg elevator is raised by an electric motor up from the basement to the third floor, a vertical…

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Q: . A basketball player at the free throw line shoots a 750 g ball at 11 m/s from 3.21 m above the…

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Q: 3. What is the potential energy formula?          a. What is the unit of measurements that each has…

A: potential energy [P.E  or U] PE = mgh where, a. PE is the potential energy of the object in…

Q: A huge cruiser with a mass of 6.50x107 kg has a velocity of 12 m/s in a instant. A. What is the…

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Q: I need help with these questions

A: 1) mechanical energy is always conserved with certain conditions. Mechanical energy is combination…

Q: 7. The work done by gravity in lowering a 3.0 [kg] box from an initial height to the ground is 15…

A: Given: The mass of the object is 3 kg. The work done by gravity is gravity is 15 J. The…

Q: You take a 13kg bag of lead pellets and drop it from 2m above the ground. a. How much gravitational…

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Q: A 3.2 kg ball that is moving straight upward has 17 J of kinetic energy and its total mechanical…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…