Rotational Motion-Torque (AIIMS Physics): Questions 1 - 1 of 1

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Question number: 1

» Rotational Motion » Torque

MCQ▾

Question

A force F=(3i^+5j^) newton acts on a particle whose position vector with respect to origin O is r=(2i^7j^)metre. Find the magnitude and direction of the torque.

Choices

Choice (4) Response
a.

Magnitude 21 Nm, direction along the negative z – axis

b.

Magnitude 31 Nm, direction along the positive z – axis

c.

Magnitude 21 Nm, direction along the positive z – axis

d.

Magnitude 31 Nm, direction along the negative z – axis

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