Homework Help: Physice

Posted by Nate on Sunday, February 14, 2010 at 1:31pm.

I got all but this problem, I
A 0.145-kg baseball is pitched at 42.0 m/s. The batter hits it horizontally to the pitcher at 58 m/s.

A. Find change in momentum? Is it =.145*58-(-.145*42)=1.45-kg m/s?

B. If bat and ball are in contact for 4.6 x 10-4 s, what is average force during contact?

No one has answered this question yet.

Answer this Question

Related Questions

Physics - I got all but this problem. A 0.145-kg baseball is pitched at 42.0 m/...
physics - A 0.145 kg baseball is pitched at 42 m/s. The batter hits it ...
physics - a .415 kg baseball is pitched at 42 m/s. the batter hits it ...
physics-momentum - A 0.145-kg baseball pitched horizontally at 39 m/s strikes a ...
physics - A 0.145-kg baseball pitched horizontally at 27 m/s strikes a bat and ...
Physics - A 0.149-kg baseball is pitched a 40 m/s. The batter hits it ...
physics for scientists and engeneers I - A 0.145-kg baseball pitched ...
college physics - Now assume that the pitcher throws a 0.145 kg baseball ...
Physics - Now assume that the pitcher in Part D throws a 0.145-kg baseball ...
physics - A baseball is pitched at 40 m/s. The batter hits the ball directly ...

For Further Reading

First Name:
School Subject:
Answer: