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प्रश्न
Write the S.I. unit of speed.
उत्तर
The S.I. unit of speed is metre/second or metre per second. Its symbol is m s-1.
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संबंधित प्रश्न
Write true or false for a given statement
A measuring beaker of capacity 200 ml can measure only the volume. 200 ml of a liquid.
Select the correct alternative
A metallic piece displaces water of volume 15 ml. The volume of piece is :
Select the correct alternative
The density of alcohol is 0.8 g cm-3. In S.I. unit, it will be :
State and define the S.I. unit of volume.
State the S.I. and C.G.S. units of density. How are they inte related ?
Volume of irregularly shaped objects are measured using the law of ______.
Assertion: Volume of a stone is found using a measuring cylinder.
Reason: Stone is an irregularly shaped object.
The amount of space occupied by a three dimensional object is known as its ______.
How will you determine the volume of a liquid?
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.
