Science True False[1 Marks ]

A kind of graph which shows the percentage composition of something in the form of slices of a circle is known as pie chart.

Speedometer is used to measure the distance travelled by an object.

The basic unit of speed is km/s.

Periodic events are used for the measurement of time.

The smallest time interval that can be measured with commonly available clocks and watches is one second.

The time period of simple pendulum is not constant.

All the clocks make use of some periodic motion.

The basic unit of speed is km/h.

Faster vehicle has a higher speed.

The motion of a spinning top is rotational motion.