Question 0
A 20kg mass is to be pulled up a slope inclined at 30o to the horizontal. If the efficiency of the plane is 75%, the force required to pull the load up the plane is [g = 10ms-2]
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 1991
- Question no.
- #0
- Type
- Objective
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