At certain moment of time, velocities of 1 and 2 both are 1 m/s upwards. Find the velocity of 3 at that moment…..

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Q: At certain moment of time, velocities of 1 and 2 both are 1 m/s upwards. Find the velocity of 3 at that moment.

Numerical

(a) v3 = -3 ms -1

(b) v3 = 1 ms -1

(c) v3 = -1 ms -1

(d) v3 = -2 ms -1

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Ans: (a)

 

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