A particle travels 1260 m in 17 s. What ...

A particle travels 1260 m in 17 s. What will be it in appropriate significant figure?

A

74.11 `m//s`

B

`74.1m//s`

C

`74m//s`

D

`74.6m//s`

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The correct Answer is:

C

Speed of particle `=("Distance")/("time")=(1260)/(17)=74.11m//s`
`:.` Speed of particles in appropriate significant figure - 74 m/s

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