A particle of mass 
moving eastward with a speed 
collides with another particle of the same mass moving northward with the same speed 
. The two particles coalesce on collision. The new particle of mass 
will move in the north-easterly direction with a velocity
a)
b)
c)
d)
A particle of mass moving eastward with a speed collides with another particle of the same mass moving northward with the same speed . The two particles coalesce on collision. The new particle of mass will move in the north-easterly direction with a velocity
a)
b)
c)
d)
Question ID - 51086 | SaraNextGen Top Answer
A particle of mass moving eastward with a speed collides with another particle of the same mass moving northward with the same speed . The two particles coalesce on collision. The new particle of mass will move in the north-easterly direction with a velocity
a)
b)
c)
d)
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A 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 : (c) -
(c)
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Initial momentum of the system
Final momentum of the system 
By the law of conservation of momentum
127 votes
Answer Link
127