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Two particles of equal masses have velocities `vec v_1 = 4hati ms^(-1)` and `vec v_2 = 4hatj ms^(-1)`. First particle has an acceleration `vec a_1 = (5 hat i + 5 hat j) ms^(-2)`, while the acceleration of the other particle is zero. The centre of mass of the two particles moves in a path of

A

Straight line

B

Parabola

C

Circle

D

Ellipse

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The correct Answer is:
A
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