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January 29, 2015

January 29, 2015

Posted by **Lhaedy** on Thursday, October 17, 2013 at 11:50pm.

a) What is the kinetic energy of the object at t=1.0s?

b)What is the speed of the object at t=2.0s?

c) How much work was done on the object between t=1.0s and t=2.0s?

- Physics -
**saru**, Friday, October 18, 2013 at 1:22ama)m=0.6, v=6

k=1/2*m*v^2

b)m=0.6, k=25

k=1/2*m*v^2

v=sqrt(2*k/m)

c)w=k_2-k_1

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