A force F^{\to}=(2i^{⋀}+3j^{⋀}-5k^{⋀})N acts at a point r^{\to}_1=(2i^{⋀}+4j^{⋀}+7k^{⋀})m.T he torque of the force about the point r_2^{\to}=(i^{⋀}+2j^{⋀}+3k^{⋀})m.

Correct Answer is : (−22⋀i+13⋀j−k⋀k)Nm

(-3i^{⋀}+17j^{⋀}+5k^{⋀})Nm

(-22i^{⋀}+13j^{⋀}-kk^{⋀})Nm

NEET Exam Model Paper 9

Question : 103 of 180

Marks: +1, -0

A force

→

=(2

⋀

−5

⋀

)N acts at a point

→

1=(2

⋀

)m.T he torque of the force about the point

→

⋀

)m.

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