A Cyclist Exerts a Vertical Force of 150 N on One

question 74

Multiple Choice

A cyclist exerts a vertical force of 150 N on one end of a pedal rod of length 18 cm than is inclined at an angle 45 ^$\circ$ to the horizontal.The magnitude of the torque about the fixed end of the pedal rod is

• A)19 Nm.
• B)24 Nm.
• C)27 Nm.
• D)32 Nm
• E)56 Nm.

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