EASY
8th Maharashtra Board
IMPORTANT
Earn 100
Make a list of some examples in which contact and non contact forces are applied. Write the types of force.
Important Questions on Force and Pressure
MEDIUM
8th Maharashtra Board
IMPORTANT
Electrostatic force is a non contact force. To verify this, which experiment will you perform?
MEDIUM
8th Maharashtra Board
IMPORTANT
It is easy to cut vegetables, fruits with a sharp knife. A blunt knife does not work here. Why does this happen?
MEDIUM
8th Maharashtra Board
IMPORTANT
You must have seen a vegetable vendor carrying a basket on her head. She keeps a twisted piece of cloth on the head, below the basket. How does it help?
MEDIUM
8th Maharashtra Board
IMPORTANT
We cannot stand at one place for a long time. How then can we sleep on a place for and odd hours?
MEDIUM
8th Maharashtra Board
IMPORTANT
For skiing on ice, why are long flat ski used?
MEDIUM
8th Maharashtra Board
IMPORTANT
At the sea level, the atmospheric pressure is acting on a tabletop of size . Under such heavy pressure, why doesn’t the tabletop crumble down?
MEDIUM
8th Maharashtra Board
IMPORTANT
While pulling a bucket from a well, the bucket full of water immersed fully in water appears to weigh less than when it has been pulled out of water. Why?
MEDIUM
8th Maharashtra Board
IMPORTANT
Take a long rubber band and cut it at one point. At one of its ends tie a clean washed stone or a weight as shown in the figure. Explain the observations in this experiment according to the Archimedes Principle.
