An isolated particle of mass 
is moving in a horizontal plane (
), along the 
-axis, at a certain height above the ground. It suddenly explodes into two fragments of masses 
and 
. An instant later, the smaller fragment is at 
cm. The larger fragment at the instant is at
a)
cm
b)
m
c)
cm
d)
cm
An isolated particle of mass is moving in a horizontal plane ( ), along the -axis, at a certain height above the ground. It suddenly explodes into two fragments of masses and . An instant later, the smaller fragment is at cm. The larger fragment at the instant is at
a)
cm
b)
m
c)
cm
d)
cm
Question ID - 52758 | SaraNextGen Top Answer
An isolated particle of mass is moving in a horizontal plane ( ), along the -axis, at a certain height above the ground. It suddenly explodes into two fragments of masses and . An instant later, the smaller fragment is at cm. The larger fragment at the instant is at
a)
cm
b)
m
c)
cm
d)
cm
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An isolated particle of mass |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (a) -
(a)
Since there is no external force acting on the particle,
Hence
, hence
cm
127 votes
Answer Link
127