The force $7\hat i + 3\hat j - 5\hat k$ acts on a particle whose position vector is $\hat i - \hat j + \hat k$. What is the torque of a given force about the origin ?
The force $7\hat i + 3\hat j - 5\hat k$ acts on a particle whose position vector is $\hat i - \hat j + \hat k$. What is the torque of a given force about the origin ?
- A
$2\hat i + 12\hat j + 10\hat k$
- B
$2\hat i + 10\hat j + 12\hat k$
- C
$2\hat i + 10\hat j + 10\hat k$
- D
$10\hat i + 2\hat j + \hat k$
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