Laws Of Motion Question 161

Question: A block A of mass 7 kg is placed on a frictionless table. A thread tied to it passes over a frictionless pulley and carries a body B of mass 3 kg at the other end. The acceleration of the system is (given g = 10ms2) [Kerala (Engg.) 2000]

Options:

A) 100ms2

B) 3ms2

C) 10ms2

D) 30ms2

Show Answer

Answer:

Correct Answer: B

Solution:

a=m2m1+m2g=37+310=3m/s2



NCERT Chapter Video Solution

Dual Pane