Question

1. Determine the speed with which block B rises in figure if the end of the cord at A is pulled down with a speed
of 2 m/s.
(1) 0.5 m/s upwards
(2) 0.3 m/s upwards
(3) 0.9 m/s upwards
(4) 0.6 m/s upwards
​

Answer 1

Answer:

Correct option is A

plz mark me as brainleast