Ask the Physicist!
c.) Suppose the ball reaches m/s in less than .06 seconds, Is the power produced by the pitcher in this case more than, less than, or the same as the power found in part b. Explain. ANSWER: a.) The work done is equal to the kinetic energy change. Since the ball started at rest, W=mv 2 /2= J. b.) The average power is the work divided
3 Comments
Miftahul Jannat
July 02, 2021Provide a sample analysis report, and conduct a feasibility study and analysis based on the local environmental topography.
Eleanor Fant
Jan 14, 2022The entire team tactfully delivered a project of exceptional quality while staying on schedule & under budget.
Philippe Jenvrin
Oct 25, 2020We have been using it for a period of time, the quality of the product is very good, we will consider working together again.