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

Which of the illustrated graphs above represents a body moving with uniform retardation?

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...

The joule is equivalent to?

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

Which of the following statement(s) is/are correct about a fixed mass of gas compressed in an inexpansible container; I. The average speed of the molecules i...

The correct relationship between the displacement, s, of a particle initially at rest in a linear motion and the time, t, is?

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

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