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a 150 kg car engine develops 500w of power. what force does it ecert in moving the car at a speed of 20 metre per second

a 150 kg car engine develops 500w of power. what force does it ecert in moving the car at a speed of 20 metre per second

Grade:9

1 Answers

Arun
25750 Points
6 years ago
 
Mass of car = M= 150kg.
power =P = 500W.
Speed = V = 20m/s.
We know that Power = Force*speed.
So, Force = Power/Speed = 500/20 = 25N.
 
Regards
Arun (askIITians forum expert)

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