A train of mass 100 tonnes is moving with a uniform speed of 2ms-1. calculate the amount of energy possessed by the train (take 1 tonne =1000kg) answer is 2000000j
Answers
Answered by
14
Answer:
mass=100tons=100*1000=100000Kgs
v(speed)=2m/s
energy =mass/speed
=100000/2
=50000
Answered by
39
Answer:
200000 Joules
Explanation:
mass 100*1000= 100000
speed= 2 m/s
kinetic energy = 1/2 m v^2
1/2*100000*4
200000 Joules
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