Calculate the resistivity of a wire of length 2m and cross-sectional area 0.004cm2 if the resistance is 3.0 Ω.

The slope of a striaght line displacement time graph indicates the

Which of the units of the following physical quantities are derived? I. Area II. Thrust III. Pressure IV. Mass

A catapult is used to project a stone. Which of the following energy conversions takes place as the stone is released?

A ball is thrown vertically upwards from the ground with an initial velocity of 50ms-1. What is the total time spent by the ball in the air? (g = 10ms-2)

A ball of mass 0.5kg moving at 10ms-1 collides with another ball of equal mass at rest. If the two balls move off together after the impact, calculate their ...

When three coplanar and non-parallel forces are in equilibrium, I. they can be represented in magnitude and direction by the three sides of a triangle taken ...

A man will exact the greatest pressure on a bench when he

A body is projected into space with an initial velocity V0 at an angle, θ to the horizontal. Which of the following statements is/are correct about its motio...