Torque applied is masimum when the angle between the directions of vectors r and F is
Torque applied is masimum when the angle between the directions of vectors r and F is
(A) 90°
(B) 180°
(C) 0°
(D) 45°
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1 Answers
Correct option is: (A) 90°
Torque = \(\overrightarrow r \times \overrightarrow F\)
\(\tau = r \ F sin \ \theta\)
.\(\because \ \theta = 90^\circ \)
\(\tau_{max} = r \ F \ sin 90^\circ\)
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