Question

In the arrangement shown the motor at A is drawing the string with v the velocity of M is

Answer 1

Answer:

Explanation:Let, V be the velocity of mass in upwards direction.

Therefore, component of velocity along the rope = VCosθ

Now, VCosθ=u

Therefore, V=  

Cosθ

----------

u

​

Answer 2

Answer:

ANSWER

Let, V be the velocity of mass in upwards direction.

Therefore, component of velocity along the rope = VCosθ

Now, VCosθ=u

Therefore, V=  

Cosθ

u

​

Explanation: