Which of the following statements about mass and weight are correct? i. Weight is the force of gravity on a body. ii. The mass of a body is the quantity of ...

Materials that can be stretched and still return to their original forms when the stresses are removed are said be

The resultant force in a couple is

The barometric reading at a place is 73.5m Hg. Calculate the pressure at a point 30m below the surface of water contained in a reservoir at the place. [g = m...

A body is projected with an initial velocity U at an angle O to the horizontal. The time taken by it to reach its maximum height is given by the expression

An object floats in a fluid when it displaces it's

Which of the following statements describes a body in a stable equilibrium correctly?

The slope of a straight-line velocity-time graph represents

Which of the following units is derived?