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Standard VIII
Physics
Question

The change in momentum of a body per unit time represents
  1. Kinetic energy
  2. Acceleration
  3. Impulse
  4. Resultant force

A
Impulse
B
Resultant force
C
Acceleration
D
Kinetic energy
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Solution
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The rate of change of momentum of a body is proportional to the net force applied to that body and in the direction of the force.
F=Δ(mv)/t

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