railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Mechanics Equilibrium and Friction Equilibrium
Two bodies of mass 30 and 20 kg are hung to the ends of a rope, passing over a frictionless pulley.
What is the tension in the string in N? (Use g = 10 m/s2)
1
140
2
180
3
240
4
280