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Chapter 7 Work, Energy, and Simple Machines - Part 2

What is the mechanical advantage of a system of pulleys if an effort of 50 N can lift a load of 300 N?

Type: MCQ • Marks: 1
What is the mechanical advantage of a system of pulleys if an effort of 50 N can lift a load of 300 N?
Options
A. 6
B. 15
C. 0.16
D. 3
Explanation
MA = Load / Effort = 300 N / 50 N = 6.
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Class 9th Science (MCQ)

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