A body with a mass 5 kg is acted upon by a force $\mathbf{F} = (-3\hat{i} + 4\hat{j})N$ . If its initial velocity at t = 0 is $\mathbf{v} = (6\hat{i} - 12\hat{j}) \text{m/s}$ , the time at which it will just have a velocity along the y-axis is
A
Never
B
10 s
C
2 s
D
4 s

Question

A body with a mass 5 kg is acted upon by a force $\mathbf{F} = (-3\hat{i} + 4\hat{j})N$ . If its initial velocity at t = 0 is $\mathbf{v} = (6\hat{i} - 12\hat{j}) \text{m/s}$ , the time at which it will just have a velocity along the y-axis is

A

Never

B

10 s

C

2 s

D

4 s

Accepted Answer

4 s

Answer

Never

Answer

10 s

Answer

2 s

NEET Physics Newton's Laws MCQ Question

Correct Answer

Detailed Explanation

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