Free Fall in 40 min

Equation OF Free Fall || Mass and Weight

What is the angle traced by hour hand in 40 min?

Free fall on an object in vacuum is a case of motion with

Two pipes A and B can fill a cistern in 30 min and 40 min respectively. Both the pipes are turned on simultaneously. When should the second pipe be closed if the cistern is to be filled in 24 min.

Free fall of an object (in vacuum) is a case of motion with

Frequency of simple pendulum in a free falling lift is -

(a) What do you mean by the term free fall ? (b) uring a free fall, will heavier objects accelerate more than lighter ones?