A 980 gr rock is whirled in a horizontal circle at the end of a 1.8 m
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Question:
A 980 gr rock is whirled in a horizontal circle at the end of a 1.8 m long string. If the breaking strength of the string is 150 N, and at the minimum angle the string can make with the horizontal, what is the speed of rock? (g=9.8 m/s2)
Group of answer choices
12.39 m/s
16.57 m/s
0 m/s
15.36 m/s
19.85 m/s
Related Book For
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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