MEDIUM
8th CBSE
IMPORTANT
Earn 100

Why does an inflated balloon burst when pricked with a pin but not when poked with a finger?

Important Questions on Force and Pressure

MEDIUM
8th CBSE
IMPORTANT
Why are snowshoes worn to walk on snow?
MEDIUM
8th CBSE
IMPORTANT
 A woman walking on pointed heels on sand finds it difficult to walk. Explain why. 
MEDIUM
8th CBSE
IMPORTANT
Why does rubber suckers stick only to smooth surfaces and not to rough surfaces?