The area under a force-time graph represents--------

From the principle of flotation, a body sinks in a fluid until it displace a quantity equal to its own?

The length of a simple pendulum is increased by a factor of four. By what factor is its period increase?

The linear expansivity, \(\alpha\), and cubic expansivity, \(\gamma\), of a material are related by the equation?

Suppose three identical steel balls Q, R, and S, are placed on an undulating ground as illustrated in the diagram above. Which of the balls is/are in neutral equilibrium?