Test Academy | A body with mass 5 kg is acted upon by a force F = (–3î +4 ĵ)N . If its initial velocity at t = 0 is v =( 6 î -12 ĵ ) ms⁻¹ , the time at which it will just have a velocity along the y-axis is never, 10 s, 2 s, 15 s

Question

A body with mass 5 kg is acted upon by a force F = (–3î +4 ĵ)N . If its initial velocity at t = 0 is v =( 6 î -12 ĵ ) ms⁻¹ , the time at which it will just have a velocity along the y-axis is

Options :

never
10 s
2 s
15 s

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