Question

a hammer falls off a rooftop and strikes the ground with a certain kinetic energy. if it fell from a roof twice as tall, how would its kinetic energy compare? explain
Elena
mgh = KE
mg2h = 2KE
Olivia
Why don't you look in your book it will really help you instead of looking for answers trust me you will regret it if you look online
Olivia
Hi every one mine name is Angela lynch
Anonymous
m ,n ,
Ross Lynch
Hi guys. I can't believe you are pretending to be a part of the Lynch family. That really isn't cool. Please don't do this again. Thanks.
caca
thisis facts ross lynch. so factual.