A. increases with increase in the angle of inclination
B. increases with a decrease in the angle of inclination
C. decreases with a decrease in the angle of inclination
D. is independent of the angle of inclination
Correct Answer: Option A
A. increases with increase in the angle of inclination
![A 20kg mass is to be pulled up a slope inclined at 30° to the horizontal. If the efficiency of the plane is 75%. The force required to pull the load up the plane is J [g=10ms−²] past-questions-and-answers](https://erudites.ng/wp-content/uploads/2020/06/past-questions-and-answers-150x150.jpg)
