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Can kinetic energy of system be increased without applying any external force on the system?If yes explain how come internal force do work?

Can kinetic energy of system be increased without applying any external force on the system?If yes explain how come internal force do work?

Grade:Upto college level

1 Answers

sateesh babu rayala
6 Points
13 years ago

YES

LET TWO POSITIVE CHARGED PARTICLES ARE MADE TO MOVE FROM REST UNDER THEIR REPULSION , SURELY THEY WILL GET K.E. SO THAT SYSTEM K.E. IS INCREASED. ANYWAY THE MOMENTUM OF THE SYSTEM REMAINS CONSTANT.

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