Physics · LAWS OF MOTION
हिन्दीA constant force \( \mathbf{F} = (6\hat{i} - 8\hat{j}) \text{ N} \) acts on a body of mass \( 5 \text{ kg} \). The magnitude of acceleration produced in the body is:
Correct answer · Option 3
\( 2 \text{ m s}^{-2} \)
Explanation
Magnitude of force \( |\mathbf{F}| = \sqrt{6^2 + (-8)^2} = 10 \text{ N} \). Acceleration \( a = \frac{|\mathbf{F}|}{m} = \frac{10}{5} = 2 \text{ m s}^{-2} \).