science
Grade8
Easy
Question
The momentum of a body of mass m moving at a velocity v is found to be p. What will be its momentum when its mass gets doubled, and its velocity becomes one-third?
- 2p
p
p
p
ppp
Hint:
The momentum of a body of mass m moving at a velocity v is found to be p. its momentum when its mass gets doubled, and its velocity becomes one-third is p.
The correct answer is: p
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