A particle is projected ...at that time its kinetic energy was KE1......and at the top point where vertical velocity is 0 its kinetic energy was KE2 .......
The ratio of KE2 : KE1 is 3:4 ........ find the difference in their velocities ......
A particle is projected ...at that time its kinetic energy was KE1......and at the top point where vertical velocity is 0 its kinetic energy was KE2 .......
The ratio of KE2 : KE1 is 3:4 ........ find the difference in their velocities ......