Utme 2018 Physics Question 10

Practice objective / multiple choice question 10 from the 2018 Utme Physics examination. This question covers pulley system, efficiency .

Utme 2018 Physics Objective / Multiple Choice 3 Difficulty
Topics: pulley system efficiency
Question 10 UTME • 2018 • PHYSICS • objective

The figure above represents a block-and-tackle pulley system on which an effort of W Newtons supports a load of 120.0 N. If the efficiency of the machine is 40%, then the value of W is

Answer Options

A. 28.0 N
Correct Answer B. 48.0 N
C. 288.0 N
D. 50.0 N
Correct Answer
B
Correct Option:
48.0 N

About This Question

This is Utme 2018 Physics Question 10. It is one of the objective questions from the 2018 Utme Physics examination.

The question covers pulley system, efficiency .

Difficulty level: 3 .

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