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Physics
Assertion: Impulsive force is large and acts for a short time. Reason: Finite change in momentum should be produced by the force.
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Q.
Assertion:
Impulsive force is large and acts for a short time.
Reason:
Finite change in momentum should be produced by the force.
AIIMS
AIIMS 2009
Laws of Motion
A
If both assertion and reason are true and reason is the correct explanation of assertion
34%
B
If both assertion and reason are true but reason is not the correct explanation of assertion
49%
C
If assertion is true but reason is false
12%
D
If both assertion and reason are false
5%
Solution:
Impulse $=$ Force $\times$ time duration
$=$ Change in momentum
A large force acting for a short time to produce a finite change in momentum is called an impulsive force.