Question

calculate the work required to be done to stop a moving car of 1500 kg at a velocity of 50kmperhour​

Answer 1

Answer:

because

1500/50 ×1000/60

Explanation:

30×1000/60

500

Answer 2

Answer:

Mass of car, m = 1500 kg

velocity, v =50 KM/H=50*5/18

=13.88

$KE=1/2MV^2$

$1/2*1500*13.88*13.88\\=144490.8J$

Explanation:

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