📝 Multiple Choice Question
General-science
When a bullet is fired from a rifle, how does the kinetic energy of the rifle compare to the bullet?
A
it is greater than the bullet
B
it is equal to the bullet
C
it is less than the bullet
D
it is zero
Explanation
Momentum is equal. Since KE = P^2/2m, the object with lower mass (the bullet) acquires much more kinetic energy.
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