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JEE MAIN 2022
29-07-2022 S2
Question
The torque of a force $5 \hat{i}+3 \hat{j}-7 \hat{k}$ about the origin is $\tau$. If the force acts on a particle whose position vector is $2 \hat{i}+2 \hat{j}+\hat{k}$ , then the value of $\tau$ will be :
Select the correct option:
A
$11 \hat{i}+19 \hat{j}-4 \hat{k}$
B
$-11 \hat{i}+9 \hat{j}-16 \hat{k}$
C
$-17 \hat{i}+19 \hat{j}-4 \hat{k}$
D
$17 \hat{i}+9 \hat{j}+16 \hat{k}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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