A car is moving with a constant speed of 20 meters per second against a resistance of 100 n. What is the power exerted by the car
Answers
Answered by
4
Dude,we know that power=work/time
Work=forcex displacement/time
Work=force x speed
Therfore substituting the given values in the above formula
We get p=20 x 100
P=2000 Nm/s or 2000 watt as u wish
Similar questions