Week 8 & 9 2nd Term : Evaluation Questions
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Question 1 of 5
1. Question
What is a machine?
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Question 2 of 5
2. Question
Define simple machine
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Question 3 of 5
3. Question
List the 3 classes of lever and give one example of each class
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Question 4 of 5
4. Question
State the formula of the following terms:
a.
mechanical advantageb.
velocity ratioc.
efficiency of a machine-
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Question 5 of 5
5. Question
Reading Assignment:
Spectrum Basic science for junior secondary schools book 2, pages 107 – 120-
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