A bullet is fired from a rifle. If the riffle recoils freely, then the kinetic energy of the rifle is
a)
Less than that of the bullet
b)
More than that of the bullet
c)
Same as that of the bullet
d)
Equal or less than that of the bullet
A bullet is fired from a rifle. If the riffle recoils freely, then the kinetic energy of the rifle is
a)
Less than that of the bullet
b)
More than that of the bullet
c)
Same as that of the bullet
d)
Equal or less than that of the bullet
Question ID - 50686 | SaraNextGen Top Answer
A bullet is fired from a rifle. If the riffle recoils freely, then the kinetic energy of the rifle is
a)
Less than that of the bullet
b)
More than that of the bullet
c)
Same as that of the bullet
d)
Equal or less than that of the bullet
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A bullet is fired from a rifle. If the riffle recoils freely, then the kinetic energy of the rifle is |
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|
a) |
Less than that of the bullet |
b) |
More than that of the bullet |
|
c) |
Same as that of the bullet |
d) |
Equal or less than that of the bullet |
1 Answer
127 votes
Answer Key / Explanation : (a) -
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(a)
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. If 
constant then 
., kinetic energy of heavier body will be less. As the mass of gun is more than bullet therefore it possess less kinetic energy127 votes
Answer Link
127