Free JAMB Physics past questions

In which of the following material media would sound travel faster?

What happens to the rays in a parallel beam of light?

If u is the object distance and v the image distance, which of the following expressions gives the linear magnification produced by a convex lens of focal length f?

The pitch of a sound note depends on

If the angle between two vectors P and Q is 00, the vectors are said to

As the pressure of a fluid increase, its viscosity

I. Jet-propelled aircraft II Rocket propulsion III The recoil of a gun IV A person walking Which of the above is based on Newton’s third law of motion?

In a hydraulic press, a force of 40N is applied on the effort piston area 0.4m2. If the force exerted on the load piston is 400N, the area of the large piston is [PAGE 95]

The earth is four times the size of the moon and the acceleration due to gravity on the earth is 80 times that on the moon. The ratio of the mass of the moon to that of the earth is

The diagram above shows forces 4N, 6N, 10N and 8N which act at a point O in directions indicated. The net horizontal force is