A bar AB is balanced horizontally on two knife edges as illustrated in the diagram above. Determine the weight of the bar.
A. 10.0 N
B. 20.0 N
C. 40.0 N
D. 50.0 N
Answer:C
A bar AB is balanced horizontally on two knife edges as illustrated in the diagram above. Determine the weight of the bar.
A. 10.0 N B. 20.0 N C. 40.0 N D. 50.0 N