Question
A football of mass 32g falls from a height of 20m. Determine the mechanical energy of the football
Answers
Anonymous
The football possesses potential energy
P.E=mgh where P.E is the potential energy, m is the mass, g is the gravitational field strength and h the height.
=0.032×10×20
=6.4J
P.E=mgh where P.E is the potential energy, m is the mass, g is the gravitational field strength and h the height.
=0.032×10×20
=6.4J