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प्रश्न
Write true or false for a given statement.
The S.I. unit of speed is ms-1.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Write true or false for a given statement
The S.I. unit of density is g cm-3.
Write true or false for a given statement
1 g cm-3 = 1000 kg m-3.
Fill in the blank
The volume of an irregular solid is determined by the method of _____
State and define the S.I. unit of volume.
State two smaller units of volume. How are they related to the S.I. unit?
State the S.I. and C.G.S. units of density. How are they inte related ?
Write the S.I. unit of speed.
Assertion: Volume of a stone is found using a measuring cylinder.
Reason: Stone is an irregularly shaped object.
1 litre = ______ cc.
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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Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
