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Question
Write the S.I. unit of speed.
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Solution
The S.I. unit of speed is metre/second or metre per second. Its symbol is m s-1.
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Questions based on Higher Order Thinking Skills:
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There are three spheres A, B, C as shown below. Spheres A and B are made of the same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. The density of A is double that of C.
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