College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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I need some assistance as to how they got their answer?
![2.21 • A Fast Pitch. The fastest measured pitched baseball left
the pitcher's hand at a speed of 45.0 m/s. If the pitcher was in
contact with the ball over a distance of 1.50 m and produced con-
stant acceleration, (a) what acceleration did he give the ball, and
(b) how much time did it take him to pitch it?
[675 m/s^2; (b) 0.0667 s]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fffe87bd1-d831-411a-a3c3-149cc7793bb8%2Fa2f28a67-526c-49c8-95a9-29ec1eb95e5d%2Fvp7hiio_processed.png&w=3840&q=75)
Transcribed Image Text:2.21 • A Fast Pitch. The fastest measured pitched baseball left
the pitcher's hand at a speed of 45.0 m/s. If the pitcher was in
contact with the ball over a distance of 1.50 m and produced con-
stant acceleration, (a) what acceleration did he give the ball, and
(b) how much time did it take him to pitch it?
[675 m/s^2; (b) 0.0667 s]
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