Question

• A force F=10i+4j-2k acts on a body from a point at a distance of S=2i-4j-2k. The torque acting on the body is​

Answer 1

Answer:

Force acting on the body

F

=4

i

^

−10

j

^

Position vector

r

=−5

i

^

−3

j

^

Thus, torque

τ

=

r

×

F

⟹

τ

=(−5

i

^

−3

j

^

)×(4

i

^

−10

j

^

)=62

k

^

Answer 2

Answer:

• A force F=10i+4j-2k acts on a body from a point at a distance of S=2i-4j-2k. The torque acting on the body is

Explanation:

• 10.2-4.4-2.2=0.
• hope it helps you!