Alorry of mass 4000 kg is travelling at a speed of 4.0m/s.
a car has a mass of 1000kg. the ki...
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Physics, 04.11.2019 19:31 AutumnJoy12
Alorry of mass 4000 kg is travelling at a speed of 4.0m/s.
a car has a mass of 1000kg. the kinetic energy of the car is equal to the kinetic energy of the lorry.
what is the speed of the car?
a) 2.0m/s b) 4.0m/s c) 8.0m/s d)16.0m/s
pls anwser
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