One coolie takes 1 min to raise a box through a height of 2 m. Another one takes 30 s for the same job and does the same amount of work. Which one of the two has greater power and which one uses
Sahay Sir > Question Answers > One coolie takes 1 min to raise a box through a height of 2 m. Another one takes 30 s for the same job and does the same amount of work. Which one of the two has greater power and which one uses
One coolie takes 1 min to raise a box through a height of 2 m. Another one takes 30 s for the same job and does the same amount of work. Which one of the two has greater power and which one uses One coolie takes 1 min to raise a box through a height [...]