Two particles of equal masses have velocities$\overrightarrow {{v_1}} = 2\hat i\,m/s$ and $\overrightarrow {{v_2}} = 2\hat j\,m/s$. The first particle has an acceleration $\overrightarrow {{a_1}} = \left( {3i + 3\hat j} \right)\,m/{s^2}$,while the acceleration of the other particle is zero. The centre of mass of the two particles moves in a
Two particles of equal masses have velocities$\overrightarrow {{v_1}} = 2\hat i\,m/s$ and $\overrightarrow {{v_2}} = 2\hat j\,m/s$. The first particle has an acceleration $\overrightarrow {{a_1}} = \left( {3i + 3\hat j} \right)\,m/{s^2}$,while the acceleration of the other particle is zero. The centre of mass of the two particles moves in a
- A
circle
- B
parabola
- C
straight line
- D
ellipse
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