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A racing car has uniform acceleration of...

A racing car has uniform acceleration of `4ms^(-2)`. What distance will it cover in 10 s after start?

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`u=0`
`a=4" ms"^(-2)`
`t=10s`
By second equation of motion,
`s=ut+1/2"at"^(2)`
`s=0xx10+1/2xx4xx(10)^(2)`
`s=200`m
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