Question

A wave in slinky travelled two and fro in 5 sec the length of the slinky is 5m. What is the velocity of wave?
a. 10m.s
b. 5m/s
c. 2m/s
d. 25m/s​

Answer 1

Explanation:

a wave in slinky travelled to and fro in 5 sec and the length of the slinky is 5 m. We need to find the velocity of wave. So, the velocity of wave is 2 ms−1.

Correct answer is c) 2m/s.

Answer 2

this is the answer

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