100+ Force and Motion Quiz with Answers - 2

Question: 6

Define motion?

The continuous change of position of an object with respect to time is called motion.

Question: 7

What are the different types of motion?

The different types of motion are

Random motion

Translation motion

Rotational motion

Oscillatory motion

Question: 8

Define acceleration?

Acceleration is defined as the change in velocity of an object per unit time.

It is a vector quantity. Its unit is ms^-2.

Acceleration = Change in velocity / Time taken

Question: 9

What is a scalar quantity?

A scalar quantity is one which has magnitude only. Example – Distance, Speed, Mass, Time and Volume

Question: 10

What is uniform motion?

An object moving with a constant velocity is said to be in uniform motion.