Homework Help: physics

Posted by lisa on Monday, June 4, 2012 at 6:29pm.

timmy is sitting at rest, he has50j ofGPE .then his dad gives timmy a big push, and when his dad let go timmy has 75J of GPE and 125J of KE a) Befoe his dad pushes him
GPE____ KE___ TE____
B) Immrdialty after his dad pushed him
GPE_____ KE____ TE___
C) think about the Law of converstation energey why did timmys total energey change?

D) at the top of timmys path
GPE___ KE____ TE_____
E) as he swings back down through the bottom of his path
GPe ___ Ke____ TE____
F) Timmy jumps off the swing just before he lands
GPE___ KE___ TE___
G) After timmy hits the ground
GPE___ KE___ TE____

physics - Elena, Tuesday, June 5, 2012 at 3:06am
Before his dad pushes him
GPE__50__ KE__0_ TE__50
B) Immrdialty after his dad pushed him
GPE75 KE_125_ TE__200_
C) think about the Law of converstation energy why did timmys total energey change?
Timmy gained energy
D) at the top of timmys path
GPE200 KE0 TE_200
E) as he swings back down through the bottom of his path
GPe 50 Ke_150 TE_200
F) Timmy jumps off the swing just before he lands
GPE 0 KE200 TE_200
G) After timmy hits the ground
GPE 0 KE 0_ TE_0_

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