Author Question: If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude ... (Read 516 times)

geoffrey · **on:** Jul 27, 2018

If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude of its momentum is

A) 4 times as much.
B) 2 times as much.
C) doubled.
D) times as much.
E) the same.

Question 2

Suppose David Ortiz hits a home run which travels 361. feet (110. m). Assuming it left the bat at 50., how fast was it hit?

What will be an ideal response?

ky860224 · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

D

Answer to Question 2

33.1 m/s

geoffrey · **Reply #2 on:** Jul 27, 2018

Thanks

ky860224 · **Reply #3 on:** Jul 27, 2018

Welcome

Author Question: If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude ... (Read 516 times)

geoffrey

If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude ...

ky860224

If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude ...

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geoffrey

If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude ...

ky860224

If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude ...