time for a 100m race can be measured in ( )
a) seconda b) decibel
c) CM d) mertz
urgent fast
Answers
Answered by
21
Answer:
option d
hope it helps!!
@itzSugaryHeaven3
Answered by
0
Answer:
a) seconds
Explanation:
a) seconds - The second is the base unit of time in the International System of Units.
b) decibel - The decibel is a relative unit of measurement corresponding to one tenth of a bel. So it is wrong.
c) CM - a metric unit of length, equal to one hundredth of a metre. So it is wrong.
d) meters - The metre or meter is the base unit of length in the International System of Units. So it is also wrong.
Therefore; Seconds is correct.....
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