Physics
Grade-8
Easy
Question

What is the momentum of car after collision?
- 50,000
- 5,000
- 500
- 0
Hint:
The correct answer is: 5,000 

=500 kg m/s
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We can derive law of conservation of momentum from second law of motion.
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Law of conservation written as
Is about conservation of
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Newton’s third law of motion is used to derive Law of conservation of momentum. Is the statement true or false?
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Newton’s third law of motion is used to derive Law of conservation of momentum. Is the statement true or false?
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Law of conservation of momentum states that “Magnitude of the final momenta = magnitude of the initial momenta.” Is the statement true or false?
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Law of conservation of momentum states that, “The sum of momenta of the two objects before collision is equal to the sum of momenta after the collision provided there is no external unbalanced force acting on them. ”Is the statement true or false?
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Law of conservation of momentum states that, “The sum of momenta of the two objects before collision is equal to the sum of momenta after the collision provided there is no external unbalanced force acting on them. ”Is the statement true or false?
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The velocity after and before collision is same. Is the statement true or false?

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