Elasticpotential energy is due to an objects shape. Gravitational potential energy mass height gravitational field strength g.
Gravitational Potential Energy Gpe Poster For Classroom Or
Gravitational potential energy weight x height. Weight mass x gravitational field strength 10 nkg on earth 2. The equation for gravitational potential energy is gpe mgh where m is the mass in kilograms g is the acceleration due to gravity which is a constant 98 on earth and h is the height above the ground. An object with mass 50 kg and height 20 m has gpe of. Now fill in this table where the same objects are on mercury g 4 nkg mass kg weight n height m gravitational potential. The gravitational potential energy of an object is the stored energy that the object has by being at that height. Potential energy e mass m acceleration of gravity g conversions.
The object has the potential to fall due to gravity. The change in gravitational potential energy δpe g is δpe g mgh with h being the increase in height and g the acceleration due to gravity. M mass 12 g acceleration due to gravity 98 h height 24. Potential energy mass x gravity x height. 50 x 98 x 20. Calculating the mass when potential energy height and.
Pe potential energy j or kgm 2s 2. Find the potential energy when the mass is 12 with a height of 24 and acceleration due to gravity of 98. In this example a 3 kilogram mass at a height of 5 meters while acted on by earths gravity would have 14715 joules of potential energy pe 3kg 981 ms 2 5m 14715 j. Gravitational potential energy depends on an objects weight and its height above the ground gpe weight x height. Potential energy equations calculator science physics formulas. In general the gravitational potential energy gpe arises from the law of gravity and is equal to the work done against gravity to bring a mass to a given point in space.
This is equivalent to its mass times the force of gravity g a defined constant of 98 ms 2 times the height of the object. Gravitational potential energy is due to the position of an object above earths surface. Potential energy e 0 0. The gravitational potential energy of an object near earths surface is due to its position in the mass earth system. 981 meters per second squared or more accurately 980665 ms 2 is widely accepted among scientists as a working average value for earths gravitational pull. This online calculator assists you to calculate the height of an object in space given its gravitational potential energy gpe and mass.
E grav pe mgh. M mass kg. Pe mgh pe 12 x 98 x 24 pe 28224. Therefore the potential energy is 28224 joules j.