2009 - WAEC Physics Past Questions and Answers - page 1
In which of the following states of matter do the molecules vibrate about their mean positions?
Which of the following properties of a steel bar can be measured in terms of the dimension of length only?
In a hydraulic press, a force of 40N is applied to the smaller priston of area 10cm2. If the area of the larger piston is 200cm2, calculate the force obtained
A body of volume 0.046m3 is immersed in a liquid of density 980kgm-3 with (\frac{3}{4}) of its volume submerged. Calculate the upthrust on the body. [g = 10ms-2]
Which of the following types of types of motion will be produced when a pair of equal and opposite non-collinear parallel forces acts on a body?
A body moving in a circle at constant speed has i. a velocity tangent to the circle ii. a constant kinetic energy ii. an acceleration directed towards the circmference of the circle ii. an acceleration directed towards the circumference of the circle. Which of the statements above are correct?
A moving body accelerates when it
The following properties of a solid are measured on earth i. weight ii. specific heat capacity iii. density. Which of the properties will hav a different value if measured in space?
Two forces 6N and 8N, act eastwards and northwards respectively on a body. Calculate the magnitude of their equilibrant
The period of a simple pendulum of length 80.0cm was found to have doubled when the length of the pendulum was increased by X. Calculate X.