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Two particles of equal masses have veloc...

Two particles of equal masses have velocities `vec v_1 = 8 hat i` and `vec v_2 = 8 hat j`. 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 is a path of

A

straight line

B

parabola

C

circle

D

ellipse

Text Solution

Verified by Experts

The correct Answer is:
A
`v_(cm)` is parallel to `a_(cm)`
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Knowledge Check

  • Two particles of equal masses have velocities vec v_1 = 4 hat i and vec v_2 = 4 hat j . 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

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    B
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    C
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    D
    ellipse

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    B
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