(English Medium) ICSE Class 9 - CISCE Question Bank Solutions

Name the convenient unit you will use to measure:

distance between the two cities.

Name the most convenient unit of mass you will use to measure:

Mass of small amount of medicine.

Name the most convenient unit of mass you will use to measure:

The grain output of a state

Name the most convenient unit of mass you will use to measure:

The bag of sugar

Name the most convenient unit of mass you will use to measure:

Mass of a cricket ball.

What do you understand by the term degree of accuracy?

Explain the method in steps to find the volume of an irregular solid with the help of a measuring cylinder.

Amongst the unit of volume which is most suitable for measuring:

Volume of a swimming tank

Amongst the unit of volume which is most suitable for measuring:

Volume of a glass filled with milk

Amongst the unit of volume which is most suitable for measuring:

Volume of an exercise book

Amongst the unit of volume which is most suitable for measuring:

Volume of air in the room

Define variable velocity and give one example.

Define average velocity and give one example.

Define uniform velocity and give one example.

What is the relation between distance and time when the body is moving with uniform velocity?

What is the relation between distance and time when the body is moving with variable velocity?

Draw a diagram to show the motion of a body whose speed remains constant, but velocity changes continuously.

A speeding car changes its velocity from 108 kmh⁻¹ to 36 kmh⁻¹ in 4 s. Calculate its deceleration in

1. ms⁻²
2. kmh⁻².

A body projected vertically up with a velocity of 10 m/s reaches a height of 20 m. If it is projected with a velocity of 20 m/s, then the maximum height reached by the body is:

Write down the type of motion of a body along with the A – O – B of the following distance – time graph.