A bar AB is balanced horizontally on two knife edges as illustrated as in the diagram above. Determine the weight of the bar.

By: |Published on: Jan 23|Categories: Physics WAEC| 0 comments

A. 10.0N
B. 20.0N
C. 40.0N
D. 50.0N

Correct Answer: Option C

C. 40.0N

Users Also Read These:

SEE ALSO  A string is stretched between two points 50cm apart. It is then plucked at its center and the velocity of the wave produced is 300m/s. Calculate the number of vibrations made by the string in 1s.

Copyright warnings! Do not copy.