A satellite while revolving around the earth completes one revolution in $1$ hour and $30$ minutes. What is the angular speed of the satellite ?
A girl of mass $50\, kg$ jumps out of a moving boat of mass $300\, kg$ on to the bank with a horizontal velocity of $3\, m s ^{-1}$. With, what velocity, does the boat begin to move backwards ?
What conclusion can you draw from the displacement$-$time graph of a body as shown below ?
If the displacement of a body is proportional to the time elapsed, what type of motion does the body possess ?
Draw a velocity versus time graph of a stone thrown vertically upwards and then coming downwards after attaining the maximum height.