Two men A & B perform the same amount of work. B performs the work in 1/50th of the time as compared to A. Calculate the ratio of their powers.
1:20
1:30
1:50
1:40
1:60
Power is measure of the......
1. The rapidity with which work done2. Amount of energy required to perform the work. 2. The slowness with which work is performed 5. Length of time
A piece of work is completed by 9 men. If only 3 men work together, what amount of the same work would be done in the same time?