A simple pendulum, 2.0 m in length, is released by a push when the support string...

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Physics

A simple pendulum, 2.0 m in length, is released by a push whenthe support string is at an angle of 25° from the vertical. If theinitial speed of the suspended mass is 3.0 m/s when at the releasepoint, to what maximum angle will it move in the second half of itsswing?

a. 47°

b. 36°

c. 30°

d. 19°

Answer & Explanation Solved by verified expert
3.7 Ratings (482 Votes)
By using energy conservation bet ween release point and atmaximum angleKEi PEi KEf PEfhere KEi kinetic energy    See Answer
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