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Physics
Physics
Problem
A force acts along the line joining the origin to the point
(
2
,
−
1
,
4
)
(2,-1,4)
(
2
,
−
1
,
4
)
. What is the torque of this force about the origin? a)
∣
r
⃗
∣
∣
F
⃗
∣
|\vec r|\,|\vec F|
∣
r
∣
∣
F
∣
b) Minimum but non–zero c)
0
\mathbf 0
0
(zero torque) d) Cannot be determined from the given information
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