E=mgh E=1.5x10x2 E=30J
The potential energy of a 0.480kg bird sitting 22.8m above the ground is 107.25 joules.
The potential energy of a 12.1 kg mass 17.1 m above the ground is 2,027.72 joules.
The potential energy of a body of 1.0 kg mass 1.0 m above ground is 9.8 joules.
The potential energy, expressed in joules, is 196 times its height above ground, expressed in meters.
The skater has potential energy of 7,056 joules.
The potential energy of a 0.480kg bird sitting 22.8m above the ground is 107.25 joules.
The potential energy of a 12.1 kg mass 17.1 m above the ground is 2,027.72 joules.
The potential energy of a body of 1.0 kg mass 1.0 m above ground is 9.8 joules.
The potential energy of a 0.480kg bird sitting 22.8m above the ground is 107.25 joules
The potential energy, expressed in joules, is 196 times its height above ground, expressed in meters.
The skater has potential energy of 7,056 joules.
The mass' approximate potential energy at four meters is 784 joules.
The 7.75kg book as a PE of 113.93 joules and the 9.53kg book has a PE of 163.44 joules. A difference of 49.51 joules.
Gravitational potential energy = mgh = 3 x 9.8 x 8 = 235.2 joules.
PE = M G H = (55) (9.8) (8) = 4,312 joules.
Calculate the gravitational potential energy between 5 m and 2 m above the ground. If you ignore air resistance, all of that potential energy will be converted to kinetic energy, so that's the answer.
Potential energy = (weight) x (height) = (mass x gravity) x (height) = (742 x 9.8) x (5) = 36,358 joules(with respect to the ground)