A machine of velocity ratio 5 is used in lifting a load with an effort of 500N. If the machine is 80% efficient. Determine the magnitude of load.

By: |Published on: May 21|Categories: Physics WAEC| 0 comments

A. 2500N
B. 2000N
C. 900N
D. 625N

Correct Answer: Option B

B. 2000N

Users Also Read These:

SEE ALSO  Which of the following pairs of physical quantities is made up of vectors?

Copyright warnings! Do not copy.