Saved Bookmarks
| 1. |
A light and a heavy body have equal momentum, which one has greater kinetic energy |
|
Answer» momentum :- M1V1= m2v2 ..........(a)Explanation:now,,,,,KEnergy = 1/2 mso.... KE ∝ Velocity ALSO from (a) :---- momentum = mvmomentum is EQUAL which means M ∝ 1/V SO,,, M↑ ∝ V↓ ∝ KE ↓ ( MOMENTUM = CONSTANT ) |
|