Download the app

Questions  

Three blocks with masses m, 2m and 3m are connected by strings, as shown in the figure. After an upward force F is applied on block m, the masses move upward at constant speed v. What is the net force on the block of mass 2 m? (g is the acceleration due to gravity)

a
zero
b
2 mg
c
3 mg
d
6 mg

detailed solution

Correct option is A

All blocks are moving with constant velocity so net force on all blocks are zero

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Statement I : The familiar equation mg = R for a body on a table is true only if the body is in equilibrium.

Statement II : The equality of mg and R has no connection with the third law.


phone icon
whats app icon