Posted by peter on Thursday, November 22, 2012 at 8:27am.
When it hits, the KE is the potential energy loss while falling 3 meters,
1000*10*3 = 30,000 J
How far it moves the post does not matter.
Related Questions
physics - how do i solve this, i tried dividing the mass by the height, but its ...
physics - a pile drive has a 413 kg block that is lifted 1.4m and then dropped ...
Physics - Hi I really need help with this question... please provide a step by ...
physics - A 2500N pile-driver ram falls 10m and drives a post 0.1m into the ...
physics. - : When the mass hits the pile, it has kinetic energy. This energy is ...
physics - A mass of 1000kg is released from a height of 10m.with what energy ...
physics - A mass with an initial combined potential energy and kinetic energy of...
physic - A 2,300-kg pile driver is used to drive a steel I-beam into the ground...
College Physics - A 50 kg skater moving at 5 m/s over frictionless ice grabs a ...
physics - A heavy ball A of mass 10kg is moving at a velocity of 10m/s to the ...
For Further Reading
