1.

An athlete in the olympic games covers a distance of 100m in 10s. His kinetic energy can be estimated to be in the range

Answer»

`200J-500J`
`2 XX 10^(5)J -3 xx 10^(5)J`
`20,000J- 50,000J`
`2,000J-5,00J`

Answer :D


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