Posted by Dominica on Monday, March 7, 2011 at 4:52pm.
0.50 kg cream pie strikes a circus clown in the face at a speed of 5.00 m/s and stops. What is the change in kinetic energy of the pie?
in joules

physics  Damon, Monday, March 7, 2011 at 5:06pm
(1/2) m v^2

physics  Dominica, Monday, March 7, 2011 at 6:08pm
thts the formula for how to find kinetic energy not how to calculate the change in kin. energy. what is the formula for change?

physics  Damon, Monday, March 7, 2011 at 9:46pm
It stopped, therefore the final Ke is zero so the change is (1/2)mv^2
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