ICSE ICSE Class 7 - CISCE Question Bank Solutions for Physics

The density of copper is 8.9 g cm^-3. What will be its density in kg m^-3 ?

A car travels a distance of 15 km in 20 minute. Find the speed of the car in km h^-1.

A car travels a distance of 15 km in 20 minute. Find the speed of the car in m s^-1.

How long a train will take to travel a distance of 200 km with a speed of 60 km h^-1 ?

A boy travels with a speed of 10 m s^-1 for 30 minute. How much distance does he travel ?

Express 36 km h^-1 in m s^-1

Express 15 m s^-1 in km h^-1.

Write true or false of the following statement.

There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.

Write true or false of the following statement.

The energy of flowing water can be converted into electric energy (electricity).

Fill in the blank

Energy possessed by a compressed spring is ______ energy.

 Fill in the blank

The energy possessed by a body due to its position is called ________ energy.

Fill in the blank

The energy possessed by a body due to its motion is called ______ energy.

Fill in the blank

An object falling freely from the roof of a multistorey building has ________ and _________ energy when halfway down the building.

Select the correct alternatives

A ball rolling on the ground possesses

Select the correct alternatives 

The energy stored in an electric cell is

Name five different forms of energy.

Write true or false of the following statement.

The image formed by a plane mirror is real

Give one example of a body that has potential energy, due to its position at a height.

Give one example of a body that has potential energy, in due to its state.

Write true or false of the following statement.

The image of the right hand in a plane mirror looks like that of a left hand.