1. The mass of body is measured to be \(50\ kg\) on the earth. Its weight on moon will be:
The mass of body is measurd to be \(50 \ kg\), the weight on moon will be \(N\)
2. Two iron and tennis balls identical in size are released from the same height in vacuum. The time taken by them to reach the ground are:
Important!
Note: Enter your answer with three decimal digits.