(a) On fourth A car of mass 1000 kg first travels forwards at 25m/s" and then backwards at 5m/s !. what is th. change in the kinetic energy of the car? 2012-45 Eng (a) 200kj (b) 300kj (ç) 32513 (d) 450 kj to
Answers
Answered by
1
Explanation:
m= lo00kg V= Sm/s Akinihic nugy s00 25 625) 1. :-500 X 600 - - 30X104 Km/s The nyativeign noirates the sialetion in Kinetis neray
Similar questions