A shell of mass 
is ejected from a gun of mass 
by an explosion that generates 
of energy. The initial velocity of the shell is
a)
b)
c)
d)
A shell of mass is ejected from a gun of mass by an explosion that generates of energy. The initial velocity of the shell is
a)
b)
c)
d)
Question ID - 52080 | SaraNextGen Top Answer
A shell of mass is ejected from a gun of mass by an explosion that generates of energy. The initial velocity of the shell is
a)
b)
c)
d)
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A shell 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 : (c) -
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(c) Mass of the shell Mass of the gun Let energy of shell Total energy liberated
As
From equation (i) and (ii) we get
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energy of gun 
…(i)
…(ii)
Kinetic energy of the shell 
127 votes
Answer Link
127