willis

This page lists questions and answers that were posted by visitors named willis.

Questions

The following questions were asked by visitors named willis.

Estimate the average force that a baseball pitcher's hand exerts on a 0.145-kg baseball as he throws a 39-m/s pitch. Assume the pitcher accelerates the ball through a distance of 3.0 m, from behind his body to where the ball is released and ignore the air...
11 years ago

Answers

The following answers were posted by visitors named willis.

8 ft
4 years ago