A) a net force to the right on the tube
B) a net force to the left on the tube
C) a clockwise torque on the tube
D) an anti-clockwise torque on the tube
Correct Answer: C
Solution :
The liquid undergoes a change in momentum at each bend, due to change in its velocity while speed will remain constant. The two forces at two bends from a couple exerting clockwise torque on the arm BC of the tube.You need to login to perform this action.
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