HARD
6th ICSE
IMPORTANT
Earn 100

Define the term electrostatic force with a suitable example.

Important Questions on Force

HARD
6th ICSE
IMPORTANT
Sparks are produced when a pair of scissors is sharpened against a grinding wheel.
HARD
6th ICSE
IMPORTANT
A piece of chalk wears out as it used on a black board.
HARD
6th ICSE
IMPORTANT
Give reason: Oil is applied to the moving parts of the machine.
MEDIUM
6th ICSE
IMPORTANT
Give reason: Powder is applied to a carrom board.
MEDIUM
6th ICSE
IMPORTANT
Give reason: School bags are provided with wide straps to carry them.
HARD
6th ICSE
IMPORTANT
Give reason: A sharp knife cuts objects more effectively than a blunt knife.
EASY
6th ICSE
IMPORTANT
Give reason: A man walking on the street slips on a banana skin. 
HARD
6th ICSE
IMPORTANT
Write some properties of friction.