2015 - WAEC Physics Past Questions and Answers - page 1
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 matter in the body. iii. The weight of a body is greatest at the equator. iv. The mass of a body is greatest at the poles
Materials that can be stretched and still return to their original forms when the stresses are removed are said be
Which of the following units is derived?
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 = ms-2, density = 1.2 x 104kg m-3, density of water = 1.0 x 103m-3]
An object floats in a fluid when it displaces it's
The resultant force in a couple is
The slope of a straight-line velocity-time graph represents
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
Which of the following statements describes a body in a stable equilibrium correctly?
In a school compound a girl walks 40km due east from the laboratory to the staff room to submit her report. Then she returns and walks 30m due north to her classroom. Determine the magnitude of her displacement from the10m laboratory