MEDIUM
6th ICSE
IMPORTANT
Earn 100

Differentiate between rolling friction and sliding friction.

Important Questions on Force

MEDIUM
6th ICSE
IMPORTANT
Differentiate between static friction and kinetic friction.
MEDIUM
6th ICSE
IMPORTANT
Give reasons for the following.
When a glass rod is rubbed with silk cloth and brought near a pith ball, the ball gets attracted towards it.
MEDIUM
6th ICSE
IMPORTANT
Give reasons for the following.
Ball bearings are used for reducing friction.
HARD
6th ICSE
IMPORTANT
Give reasons for the following.
Easy to push a trolley of 20 kg than carton box of 20 kg .
EASY
6th ICSE
IMPORTANT

Choose the odd one out. Give reasons for the choice.

Magnetic force, spring force, electrostatic force.

EASY
6th ICSE
IMPORTANT

Choose the odd one out. Give reasons for the choice.

Gravitational force, tension force, applied force.

EASY
6th ICSE
IMPORTANT

Choose the odd one out. Give reasons for the choice.

Lubricant, ball bearings, treaded patterns.

EASY
6th ICSE
IMPORTANT

Give an example of a contact force.