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Subjects
Science CBSE
Class 9
Force and laws of motion
Textbook based HOTS
20.
Multiple choice question XXI
Exercise condition:
2
m.
1
.
A fan is moving on. Switch off the fan but the fan is moving continue for sometimes, what is the reason?
momentum
unbalanced force
inertia
balanced force
2
.
Two force acting on a wooden block. But the block has no moved. Then the force is –
unbalanced force
balanced force
force is equal to zero
for inertia
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