Question

Make an essay about "Everything in Nature in Connected and Interdependent. "

Answer 1

Answer:

A man exerts a maximum force of 400 N. He has

to pull a mass of 150 kg to a height of 1.5 m by

using an inclined plane. The inclined plane has

efficiency of 80%. What should be the minimum

length of the plane? Use g = 10 m/s2.

(ans: 7m)A man exerts a maximum force of 400 N. He has

to pull a mass of 150 kg to a height of 1.5 m by

using an inclined plane. The inclined plane has

efficiency of 80%. What should be the minimum

length of the plane? Use g = 10 m/s2.

(ans: 7m)