Asked by Ayesha
A car of 900kgaccelerates uniformly from rest to speed of 30m/s in 15sec.What is its power?
Answers
Answered by
oobleck
a = 30m/s / 15s = 2 m/s^2
power = work/time = force*distance/time = mass*acceleration*distance/time
power = work/time = force*distance/time = mass*acceleration*distance/time
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