Yes, A
Power = work / time
to increase power increase work, decrease time
A. Increase the amount of work done in a given time or do a given amount of work in less time.
B. Increase the amount of work done in a given time or do a given amount of work in more time.
C. Decrease the amount of work done in a given time and do a given amount of work in less time.
D.Decrease the amount of work done in a given time and do a given amount of work in more time.
E. None of these options.
I choose a. Is that correct
Power = work / time
to increase power increase work, decrease time
When going up stairs, by which method would you do more work?
A. Running
B. Walking
C. Crawling
D. All of the above options
E. There is not enough information to compare these situations
If you go faster your power goes up but your time goes down, same old m g h
A. Running
B. Walking
C. Crawling
D. All of the above options produce the same power output.
E. There is not enough information to compare these situations
power = energy / time
shortest time wins
same ENERGY
Power = energy/time
short time -----> big power
(mow lawn faster with more horsepower :)
same for all
power = work done/ time
so bigger for shorter time
running expends more power, but work done getting the body up 12 feet is the same.
which means more power
A. 36 km/h
B. 60 km/h
C. 180 km/h
D. 300 km/h
E. The correct answer is not listed above.