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Four particles of masses m,2m , 3m an...

Four particles of masses m,2m , 3m and 4m are kept in sequence at the corners of a square of side a. The magnitude of gravitational force acting on a particle of mass m placed at the centre of the square sill be:

A

Can change the velocity the system

B

Cannot change the velocity the system

C

Can change the acceleration of the system

D

Can change the direction of motion

Text Solution

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The correct Answer is:
B
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