Advertisements
Advertisements
प्रश्न
Answer the following in short.
Why does a charged balloon stick to a wall?
Advertisements
उत्तर
It is due to the electrostatic force between the balloon and the wall. Opposite charges attract each other.
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
A moving football when kicked, its .................. changes.
Fill in the blank.
Friction ....................... the motion.
What effect can a force produce on a body which is not allowed to move?
Answer the following.
Define weight.
Answer the following in a word or two or in a sentence.
What do you understand by magnetic force?
Answer the following in detail.
Differentiate between mass and weight of an object.
Answer the following in a word or two or in a sentence.
A child tries to slide a wooden block on the top of a table, but she is unable to get a smooth movement. What material do you suggest she should use in between the block and the table to get a smooth movement?
Answer the following in short.
Why do wrestlers rub powder on their hands before getting into the ring?
A girl is pushing a box towards east direction. In which direction should her friend push the box so that it moves faster in the same direction?
Two women are of the same weight. One wears sandals with pointed heels while the other wears sandals with flat soles. Which one would feel more comfortable while walking on a sandy beach? Give reasons for your answer.
