Friction

When does friction come into play

• When two bodies are in contact

• When there is no force

• When there is force

• When without force applied body tends to move but cannot move

which type of friction is applied on the object when force applied but body doesn't move

• Rolling friction

• Static Friction

• Sliding Friction

• Friction

Which type of fricton is applied on the object ?

• Kinetic Friction

• Static Friction

• The Friction which is the smallest

• The Friction which is small

This is __________shape and is used to________ friction

Answer explanation

Intelligent

Is friction necessary because it generates heat

• 
• No

What happens to friction when we make it rough

• Decrease

• Increase

Talcum powder is used on which of these to make the surface smooth

• Garden

• 
• Desk

• Road

Draw an arrow Where is the friction acting

Answer explanation

The arrow should be right because the boy is pushing(force)the box from right towards the left