Questions
An object of mass m, initially at rest under the action, of a constant force F attains a velocity v in time t.
Then, the average power supplied to mass is
detailed solution
Correct option is C
∴Average power =Wt=KEt=mv22t⇒ P=F12at2t=12FvTalk to our academic expert!
Similar Questions
The heart of a man pumps 5 litres of blood through the arteries per minute at a pressure of 150 mm of mercury. If the density of mercury be then the power of heart in watt is:
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