Question

speed is derived unit why?

Answer 1

Answer:

The speed is a derived quantity as it being derived from a defined set of quantities through a formula. There are only 7 fundamental quantities which are being defined with their individual fundamental units. Of those, length and time are two of them.

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Answer 2

Answer:

Explanation:

Speed can be given as distance travelled / time taken and these both quantities are fundamental quanties and hence as speed is derived from these both quantities it is known as a derived quantity. The speed is a derived quantity as it being derived from a defined set of quantities through a formula.