The bob of a simple pendulum takes 8.0s to complete 10 oscillations. Determine the frequency of oscillation of the bob.

A dam is able to hold a large quantity of water because its wall is

The general definition of elastic modulus is

A body of mass m moving around a circle of radius r with a uniform speed v experiences a centripetal force F. The work done by the centripetal force on it is

During a training session, two footballers pass a ball repeatedly between each other. The 'to and fro' motion of the ball is not simple harmonic because the ...

A block is acted upon by TWO horizontal forces as illustrated in the diagram above. The block accelerates at 1.5\(ms^{-2}\). Calculate the mass of the block.

The diagram above illustrates a simple barometer. Which distance measures the atmospheric pressure?

The property of a body to remain at rest or to continue in uniform motion in a straight line is called

The S.I unit for sound energy is