Question

If F = (4i -10) and = (5i - 3j), then calculate torque (i =PxF).
(1) – 38k
(2) -35K
(3) -55k
(4)-28K​

Answer 1

Answer:

torque=(P×F)

torque=(4i-10j)×(5i-3j)

=0+12k-50k-0

=-38k

Answer 2

Answer:

-38 k

Explanation:

T0rque = r x F

= (4i-10j)×(5i-3j)

=12k-50k

= -38 k