Physics Past Questions and Answers

The movement of fluid up or down a narrow tube is

Which of the following substances is the most volatile at room temperature?

A bird flies at 10ms\(^{-1}\) for 3s, 15ms\(^{-1}\) for 3s and 20 ms\(^{-1}\) for 4s. Calculate the bird's average speed

The time of flight for a projectile motion is given by the expression

An object is dropped from the top of a tower. If it takes 4s for it to reach the ground, calculate the height of the tower.(g = 10 ms-2, ignore air resistance)