mgh=1/2(mv^2)
so if it was lifted 2.5 m then thats your height.
so (5.0 kg)(9/8m/s^2)(2.5m) = 122.5 J
so at the top of the swing your kinetic energy is O and Your gravitional energy is 122.5 J
but when its at the bottom all converts turn kinetic energy so kinetic energy equals 122.5 J and...
mgh=1/2(mv^2)
so if it was lifted 2.5 m then thats your height.
so (5.0 kg)(9/8m/s^2)(2.5m) = 122.5 J
so at the top of the swing your kinetic energy is O and Your gravitional energy is 122.5 J
but when its at the bottom all converts turn kinetic energy so kinetic energy equals 122.5 J and...
