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What are 2 equations for GPE?

Updated: 12/16/2022
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Weight*Height

Mass*9.8*Height

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Q: What are 2 equations for GPE?
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What is formula for GPE?

GPE=weight x height


What does GPE mean?

what is a gpe sentence mean and what kind of time will you get.


How to Calculate the potential energy of a falling object?

Gravitational potential energy (GPE) is essentially a measure of stored energy. It is defined as being a function of gravity (9.8m/s2 on Earth), mass and perpedicular distance above the ground.Since work is a measure of energy the GPE is a measure of potential work. Work is defined as:Work = Force * Distance = FdNewton's laws of motion are then used to replace force with some function of mass and acceleration due to gravity:Force = Mass * Acceleration = maor, in this case,Force = Mass * Gravity = mgTherefore:GPE = Mass * Gravity * Distance = mgdFor a falling object it is losing potential energy as it moves closer to the ground (because the distance value in the equation above is reducing) so the distance between the object and the ground defines the remaining GPE of the falling object for the remainder of the fall after this point. This equation will only tell you the GPE relative to distance from the ground, as mass and gravity are constants.If you wanted to take that a bit further you can factor in the speed of falling and derive equations to calculate the GPE at a specific time interval relative to when the object is released. To do this we need Newton's equations of motion (I've cancelled out and modified the below equation for simplicity):Distance = ( Gravity * Time * Time ) / 2 = 0.5gt2Plugging this into the GPE equation we get,Remaining GPE = mg(d-0.5gt2)Examples:So if an object with a mass of 100kg is held at 50m above the ground on Earth it will have a GPE of:GPE = mgd = 100 * 9.8 * 50 = 49.00kJIf the object is released and we want to know the remaining GPE after 1 second:Remaining GPE = mg(d-0.5gt2) = 100 * 9.8 * ( 50 - ( 0.5 * 9.8 * 12 ) ) = 44.20kJRemaining GPE after 2 seconds:Remaining GPE = mg(d-0.5gt2) = 100 * 9.8 * ( 50 - ( 0.5 * 9.8 * 22 ) ) = 29.79kJ


How can you find the height in a gpe problem?

Height= GPE/gravitational constant(mass)


What would the gravitational potential energy be if the bucket of water were raised twice as high?

GPE = mass * acceleration of gravity * height. Original GPE : m*g*h Joules if you double the height, you get m*g*2h Joules, or 2*m*g*h -- twice the GPE.


Are GPE and PE the same thing?

No, GPE is only one of different forms of PE.


What is the GPE of 28.9cm?

0.05Half of the smallest unit in the number: (1/2)(0.01) = 0.05


What has greater GPE 5kg or 2 kg?

The answer will depend on their positions (heights).


What is the GPE of a 3 kg ball that is 2 m above the floor?

Four and half


What does GPE sentenced mean?

what is a gpe sentence mean and what kind of time will you get.


What is the GPE of a 3 kg block 10 m above the floor?

GPE = m*g*h = 294 Joules.


How do you find the mass of an object if you have its height and gravitational potential energy?

GPE = Mass * Height so Mass = GPE/Height