If acceleration due to gravity is 12 m/s? , what will be the potential energy of a body of mass 2 kg kept a height of 4m ?

Q: A 50 kg diver stands on top of a hill with a total energy of 40,000 Joules. How high  is the hill?

A: mass of diver(m)=50 kg  Energy of diver=40,000 J when diver js at top of hill,the energy is…

Q: How much potential energy does a person of mass 75 kg have if they are standing at the top of a…

A: The mass of a person is, m=75 kg The height of a building is, h=74.1 m

Q: A 8-kg object falls vertically a distance of 5 m. Its potential energy has changed by approximately…

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Q: A woman with a mass of 70 kg climbs a set of stairs that are h = 3 m high. How much gravitational…

A: The  expression for the gravitational potential energy is, Egrav=mgh           (I)…

Q: How much does the gravitational potential energy of a 1.2 kg object increase if you lift it upward…

A: Given: The mass of the object is 1.2 kg. The height from the ground is 30 cm.

Q: How much potential energy due to gravity would a person have if they were standing on top of a…

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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: A strong weight lifter raises a weight of 178 kg from x=0 m to x=1.58 m. How much GRAVITATIONAL…

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Q: h potential energy due to gravity would a person have if they were standing on top of a building…

A: Given:-  The mass of the person is  m = 76.1 kg  The height of the building h = 51.7 m  Find:- How…

Q: An ideal spring of negligible mass is 12,00 cm long when nothing is attached to it. When you hang a…

A: Find the spring constant. F=kxmg=kxk=mgx Substitute the values. k=3.15 kg9.8 m/s213.40 cm-12.00…

Q: how much potential energy does a person of mass 52kg have if they are standing at the top of a…

A: Given Data: The mass of a person is, m=52 kg The height of a building is, h=58 m   The expression…

Q: If a pigeon sits on top of a building and has a potential energy of 249 J, if the pigeon has a mass…

A: Introduction: Potential Energy: It is stored energy of position possessed by an object. There are…

Q: How much potential energy due to gravity would a person have if he is standing on top of the…

A: Given that: Height of building, h=100 cm=1 m Mass of the person, m=100 kg

Q: An object is lifted vertically by applying a force of 100 N over a distance of 2 meters. If the…

A: Vertical force applied on object is Distance covered by object is Potential energy gained by object…

Q: How much potential energy does a person of mass 68 kg have if they are standing at the top of a…

A: Given  Mass m = 68kg Height h = 57.9m gravitational acceleration g = 9.8m/s2 Potential Energy U = ?…

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 1-kg object is dropped from a he ight of 100 m. What is its potential energy?

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Q: A weight lifter raises a 100 kg barbell to a height of 2 m. what is the barbell's potential energy?…

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Q: A 40 lb stone is hoisted to the top of a building 100 ft high. By how much does its potential energy…

A: Given, mass of the stone, m = 40 lb height of the building, h = 100 ft

Q: How high would a 4.8 kg squirrel has to climb a tree to have a gravitational potential energy of 52…

A: GivenGravitational potential energy = 52 JMass of squirrel (m) = 4.8 kg

Q: An ideal spring of negligible mass is 12,00 cm long when nothing is attached to ît, When you hang a…

A: Given: The natural length of the spring is 12 cm. The final length of the spring is 13.4 cm due to…

Q: How much work is done against gravity in lifting a 3-kg object through a distance of 40 cm

A: The work done against gravity in lifting the object is given by W = Mgh Where M = mass of the…

Q: What will be the potential energy of 1.04 kg mass kept at height of 3.02 m. [Take g = 10 m/s²]

A: Formula to calculate the Potential energy is U = mgh Where,             m=mass of the object…

Q: How much does the gravitational potential energy of a 1.5 kg textbook increase if you lift it upward…

A: Given data:  Mass (m) = 1.5 kg Upward height (h) = 58 cm = 0.58 m Required: The gravitational…

Q: How much potential energy due to gravity would a person have if he is standing on top of the…

A: Height of building, h =1000(cm) = 10(m) mass of person, m = 50(kg)   Then potential energy due to…

Q: How much potential energy does a person of mass 82kg have if they are standing at the top of a…

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Q: How much weight should a diver put in order to gain a gravitational potential energy of 75 kJ if he…

A: Given: The amount of gravitational potential energy is 75 kJ. The mass of the driver is 60 kg. The…

Q: How much potential energy does a person of mass 92 kg have if they are standing at the top of a…

A: Given data: Mass of person (m) = 92 kg Height of building (h) = 56.2 m Acceleration due to gravity…

Q: How much potential energy does a person of mass 54 kg have if they are standing at the top of a…

A: Given data: Mass (m) = 54 kg Height (h) = 60.3 m Required: Potential Energy (PE)

Q: A crane lifts is a 75kg mass a height of 8m. Calculate the gravitational potential energy gained by…

A: The expression for gravitational potential energy is Ep=mg∆h

Q: You ran to a mountain that is 2km high in 30 min. (a) If your mass is 80 kg, find out what…

A: a) at peak potential energy  U = mgh = 80×10×2000  U = 1.6×106 J

Q: "Assume MA = 4 kg, MB = 1kg, MC= 5 kg, and MD = 2 kg. What is the magnitude of the force of friction…

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Q: A 55-kg penguin is perched atop a cliff, 54 m above the ocean. Find the penguin’s gravitational…

A: Consider the potential energy of the reference level or the sea level as zero. The expression for…