One metre is the distance between two lines on the standard bar composed of an alloy of ninety per cent platinum and ten per cent iridium, measured at 0 ° C . The standard bar is kept in Paris. The SI unit of length is metre ( m ). The length or breadth of your room is usually measured in metres.

Focus Science 6>Chapter 11 - Measurement and Motion>EXERCISES>Q E

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6th CBSE

IMPORTANT

Earn 100

What is parallax error?

Important Questions on Measurement and Motion

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6th CBSE

IMPORTANT

Focus Science 6>Chapter 11 - Measurement and Motion>EXERCISES>Q E

When a body is said to be at rest?

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6th CBSE

IMPORTANT

Focus Science 6>Chapter 11 - Measurement and Motion>EXERCISES>Q E

What is meant by random motion?

MEDIUM

6th CBSE

IMPORTANT

Focus Science 6>Chapter 11 - Measurement and Motion>EXERCISES>Q E

Imagine you are moving in a bus and someone is watching you from outside. You see that person is moving past you. Who do you think is in motion, you or the person outside?

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6th CBSE

IMPORTANT

Focus Science 6>Chapter 11 - Measurement and Motion>EXERCISES>Q F

What is a standard unit?

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6th CBSE

IMPORTANT

Focus Science 6>Chapter 11 - Measurement and Motion>EXERCISES>Q F

Differentiate between rest and motion?

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6th CBSE