EASY
9th CBSE
IMPORTANT
Earn 100

A body is said to be in equilibrium
(a)If odd number of forces are acting on it.
(b)Even number of forces are acting on it.
(c)If its speed is constant.
(d)If its acceleration is zero.

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Important Questions on Force and Laws of Motion
EASY
9th CBSE
IMPORTANT
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9th CBSE
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9th CBSE
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9th CBSE
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IMPORTANT
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9th CBSE
IMPORTANT
Which of the following is not used to reduce friction?

MEDIUM
9th CBSE
IMPORTANT
Impulse is
