Two angles of a pentagon are in the ratio 2:3. The others are 60o each. Calculate the smaller of the two angles

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 m...

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

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

Which of the following units is derived?