Post-UTME Physics 2009 Objective — Question 6
Question 6 of 10 from the Post-UTME Screening (Post-UTME) Physics 2009 Objective paper, with the correct answer and a full explanation.
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A force of 300N was used to pull a load of mass 40kg at a steady speed up an incline of length 6.2m and vertical height 3.5m. Determine the velocity ratio
- A. 0.57
- B. 1.31
- C. 1.57
- D. 1.77Correct
Explanation
Velocity ratio = distance moved by effort / distance moved by load = length of incline / height = 6.2/3.5 = 1.77.
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