What is the work done in increasing the velocity of a car from 30km/h to 60km/h, if the mass of the car is 1500 kg?
Answers
Answered by
4
Work done = change in kinetic energy
= 1/2 m(v.v-u.u)
= (1/2)×1500×(60×60-30×30)
=(1/2)×1500×(3600-900)
=750×2700
=2025000J
=2025 KJ
= 1/2 m(v.v-u.u)
= (1/2)×1500×(60×60-30×30)
=(1/2)×1500×(3600-900)
=750×2700
=2025000J
=2025 KJ
Answered by
0
Explanation:
2025 KJ is answer......
Pihu ❤️ Sam
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