JAMB - Physics (2024 - No. 58)
If the velocity ratio of a machine is 4, what does it mean?
Load and the effort are equal.
Distance moved by effort is 4 times greater than the distance moved by load.
The efficiency is low
The load is greater than the effort
解释
The velocity ratio of a machine is 4 simply means that the distance moved by effort is 4 times the distance moved by the load.