Sunday

December 21, 2014

December 21, 2014

Posted by **Fatima** on Sunday, January 22, 2012 at 11:48am.

a. Determine the impulse on the ball if the. (don’t forget that it is a vector)

b. If the average force exerted on the ball by the wall is 450 N, determine the time the ball stayed in contact with the wall.

- physics -
**drwls**, Sunday, January 22, 2012 at 12:29pma) Momentum change = (0.095)(106 + 88)

= 18.43 kg m/s

b) F*t = impulse = momentum change

Solve for t.

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