Shalom Mission School
Mid Term Examination 2020
Class 8
Full Marks
Sub: Science
1. What is Barometer? (1)
2. Define Pascal law. (1)
13. Why are wheels of tractors and buses kept wide? (2)
4. Why is friction considered a necessary evil? (2)
5. What is friction? (1)
6. What is spring balance? Explain the construction of a spring balance. (3)
7. What are the various effects of force? (3)
8. What is the unit of force? (1)
9. Write three advantages of friction. (3)
10. Define: a) static friction, b) sliding friction and c) rolling friction. (3)
Answers
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Answer:
no brother
Explanation:
Today we have english exam
sorry ones again
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0
Answer:
all this questions in. one time
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