state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Center of Mass and Linear Momentum
Two bodies of 2 Kg & 4 Kg are moving with velocities 20 m/s and 10 m/s respectively towards each other under mutual gravitational attraction. Find the velocity of their centre of mass in m/s.
1
5
2
6
3
8
4
Zero
5
Question Not Attempted