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October 1, 2014

Homework Help: Physics

Posted by fredrick on Friday, March 15, 2013 at 10:44am.

A baseball with a mass of 0.15 kilograms collides with a bat at a speed of 40 meters/second. The duration of the collision is 8.0 10-3 seconds. The ball moves off with a speed of 50 meters/second in the opposite direction. What is the value of the force?

A. 1.8 102 newtons
B. 1.2 102 newtons
C. 1.3 103 newtons
D. 1.4 103 newtons

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