Potential energy of an object at a ground
level is?

1 Answer

Answer :

Zero

Related questions

Description : What is the potential energy when an object hits the ground from a high place ?

Last Answer : When an object hits the ground from a high place, the potential energy is zero.

Description : The gravitational potential energy of an object close to the ground varies: w) inversely as its distance from the ground x) directly as its distance from the ground y) inversely as the square of its distance from the ground z) directly as the square of its distance from the ground 

Last Answer : ANSWER: X -- DIRECTLY AS ITS DISTANCE FROM THE GROUND

Description : A 10 kg mass initially sitting on the ground is placed on a ledge 3 meters above ground level. What is the increase in potential energy of the mass?

Last Answer : ANSWER: 294 JOULES (accept 300 JOULES, ASSUMES g=10m/sec2)

Description : When a free falling object approaches the earth, its potential energy?

Last Answer : Decreases

Description : An object with 100 N weights is raised to a height of 15m. Find the potential energy possessed by the object at that height. Also find the new potential energy: -Physics 9th

Last Answer : Potential Energy is given by PE=mgHPE=mgH Given mg=100N and H=15 m PE=100 15=1500JPE=100 15=1500J If If the same object is raised half of its original height i.e H= 7.5 m PE=100 7.5=750JPE=100 ... same object is raised to three times of its original height i.e H=45 m PE=100 45=4500JPE=100 45=4500J

Description : What factors do the gravitational potential energy stored between an object and earth depends on?

Last Answer : Feel Free to Answer

Description : What On earth the weight and height of an object give an object what type of potential energy?

Last Answer : Gravitational potential energy. The formula for gravitationalpotential energy is weight x height, which is equal to mgh (mass xgravity x height).A+:)

Description : If an object is thrown up in the air how does its gravitational potential energy change?

Last Answer : The higher an object travels, the greater its potentialenergy.

Description : What is the potential energy of a 50 newton object resting on the edge of the cliff 30 meters high?

Last Answer : 1500 joules

Description : ________ energy is the total kinetic and potential energy of the particles in an object.?

Last Answer : In microscopic particles it's called internal energy. In macroscopic particles it's called thermodynamic energy.

Description : What happens to its potential energy when an object is taken to high altitude? (1) Its potential energy increases (2) Its potential energy decreases (3) Its potential energy remain same (4) None of the above

Last Answer : (1) Its potential energy increases Explanation: When an object is taken to high altitude its potential energy increases.

Description : Work done on an object to bring it to certain point in space is called A. gravitational potential energy B. potential energy C. kinetic energy D. mechanical energy

Last Answer : kinetic energy

Description : An object with a mass of 5 kilograms is a distance of 5 meters above the surface of the earth. If the acceleration due to gravity is 10 meters per second squared, the potential energy of the object relative to the ... is: w) 10 joules x) 20 joules y) 100 joules z) 250 joules e) none of the above

Last Answer : ANSWER: Z -- 250 JOULES

Description : When the velocity of an object is tripled, another quantity which is tripled at the same time is the object's: w) momentum x) potential energy y) kinetic energy z) mass

Last Answer : ANSWER: W -- MOMENTUM

Description : What is the gravitational potential energy of a ceiling fan that has a mass of 7 kg and is 4 m above the ground?

Last Answer : Need answer

Description : What is the potential energy of a kilograms person that is W meters above ground?

Last Answer : Feel Free to Answer

Description : What is the potential energy of a 10 kilogram cube 500 meters above the ground?

Last Answer : ANSWER: 49,000 JOULES (accept 50,000 joules, uses g = 10m/s2) 

Description : Find the energy possessed by an object of mass 10 kg when it is at a height of 2 m above the ground. Given, g = 10 m/s2 -Physics 9th

Last Answer : Given, Mass of object m=10kg. Height h=6m. Acceleration due to gravity g=9.8m/s2 Potential Energy of object P.E=m×g×h ⇒mgh=10×9.8×6=98×6 =588J Energy possessed by the object is 588Joule.

Description : An iron sphere of mass 30 kg and an aluminium sphere of mass 10 kg, both having the same diameter are dropped vertically from a cliff. When they are 10 metrs from the ground, they have identical a.Accelerations b.Momenta c.Kinetic energies d.Potential energies e.All of the above

Last Answer : a. Accelerations

Description : As the ahead valve opens as shown in the illustration, pin #5 of the Sensor ______________. EL-0099 A. becomes more negative B. becomes more positive C. approaches neutral point D. approaches ground potential

Last Answer : Answer: B

Description : ECE Board Exam March 1996 The potential difference between any exposed structured to ground in any electrical installation should not exceed _________ volts RMS. A. 10 B. 45 C. 0 D. 30

Last Answer : B. 45

Description : belt of silk runs over two metal pulleys, one of which is surrounded by a hollow metal sphere. Two electrodes, in the form of comb-shaped rows of sharp metal points, are positioned ... potential is applied to the upper pulley. A simple version of which equipment is being described here?

Last Answer : Van de Graaff generator.

Description : Ground Water Contamination Potential (GWCP) is determined by a). PLP b). SLP c). both a and b d). KOC

Last Answer : c). both a and b

Description : Is a shadow on the ground, cast by sunlight, the same width as the object that cast it?

Last Answer : answer:Yes. The rays of light are all parallel to each other because they all come from the sun, which is very, very far away. There will always be some fuzziness at the shadow's edges ... accurate IF you measure the wall's shadow along a line parallel to the wall-otherwise you need trigonometry.

Description : Can you jump off of a falling object before hitting the ground and save yourself?

Last Answer : Since you would already be falling down together with the object at the same speed as the object, jumping off the object would at best result in a minimally diminished impact velocity, assuming your ... a watermelon with your brain splashing out like jelly. And you would die, too, most certainly.

Description : Which of the following is not Liquid-based RP system? a.Stereolithography Apparatus (SLA) b.Laminated Object Manufacturing (LOM) c.Solid Ground Curing (SGC) d.Solid Object Ultraviolet-Laser Printer (SOUP

Last Answer : b.Laminated Object Manufacturing (LOM)

Description : A feather a tennis ball and a bowling ball are dropped from a high tower on the moon surface. Which object hits the ground first?

Last Answer : All three reach the ground at the same time

Description : A gas of identical hydrogen-like atoms has some atoms in the lowest in lower (ground) energy level `A` and some atoms in a partical upper (excited) en

Last Answer : A gas of identical hydrogen-like atoms has some atoms in the lowest in lower (ground) energy ... and the minimum energies of the emitted photons.

Description : A gas of identical hydrogen-like atoms has some atoms in the lowest in lower (ground) energy level `A` and some atoms in a partical upper (excited) en

Last Answer : A gas of identical hydrogen-like atoms has some atoms in the lowest in lower (ground) energy ... and the minimum energies of the emitted photons.