The driver of a truck is taking a turn to the right. What are the signs ( +ve or -ve) of the moments applied by (a) right hand (b) left hand (c) both hands together?
The right hand will be negative, left hand will also be negative, and both the hands together will also be negative
When a truck is taking a turn to the right, the signs of the moments applied by the right hand will be negative, left hand will also be negative and by both the hand will also be negative, because the rotation produced in each case is clockwise.