Two particles of equal mass have initial velocities 
ms –1 and 
ms –1 . First particle has a constant acceleration 
ms –2 while the acceleration of the second particle is always zero. The centre of mass of the two particles moves in
Text Solution
Verified by ExpertsThe correct answer is:
D
v cm = 
∴ v cm = 
a cm = 
v cm has same direction as of a cm
∴ straight line
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