A car of mass 1500 kg is moving with a velocity 36 km/h. The kinetic energy of the car is : ?
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2
Step-by-step explanation:
Momentum of car at speed 36km/h=10m/s=m×10
=1500×10
=15000kg m/s
Momentom of car at speed 72km/h=20m/s=m×20
=1500×20
=30000kg m/s
Momentom change=30000−15000=15000kg m/s
Answered by
0
Answer:
75000 km is the answer hope it is helpful
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