The instrument installed in a car for measuring the distance travelled by the car is called:

Basic unit of time is

The measurement of small time intervals became possible with the development of :

The slope of a distance-time graph of a moving object indicates:

The clocks and watches which are used for measuring time are based on :

The distance moved by an object in a unit time is called

The distance-time graph of vehicle moving with constant speed is a ________ line

The time taken by the pendulum to complete one oscillation is called its

The to and fro motion of a simple pendulum is an example of _________ motion.

Which one of the following is a time measuring device:

A simple pendulum takes 32 seconds to complete 20 oscillations. The time period of this pendulum is:

Which of the following is correct:

The distance covered by an object in a ________ is called as the speed.

If an object keeps changing it's speed, then the motion is _______ .

Who invented the pendulum clocks?

Speedometer measures distance

One kilometre equals ----

One hour equals ----- seconds

The motion of a swing shows ------- motion