Question

What is the average power required for the first 30 seconds to pull a block of mass 10 kg on an inclined plane uphil with a coefficient of friction 0.4, such that it is pulled at a uniform rate of 5 m every second after a time
of 3 seconds from start?
(Given: The angle of inclination is 30°)
Ops: A 393 W
B. 387 W
C 367 W
D 357 W

Answer 1

The correct answer of your question is 367 W