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A string of total mass 3.00×10-2kg is stretched to a length of 4.9m by applying a...

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Physics

A string of total mass 3.00×10-2kg is stretched to alength of 4.9m by applying a tension of 14.20N. You flick the endof the string, sending a pulse to the far end. It reflects back toyour hand.

PLEASE SHOW WORK, I REALLY WANT TO KNOW HOW TO DOTHIS!

A) How fast is the pulse moving?

B) How much time does it take for the pulse to make the roundtrip (from your hand to the other end and back again)?

Answer & Explanation Solved by verified expert
3.6 Ratings (320 Votes)
Given that total mass of the string m 3 x 102 kglength of the string L 49 mTension in the string T 142 NYou    See Answer
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