V -1-4 t if t 6Find the value of v m - s when t -7A- 11 m - sB- -19 m - sC- -12 m - sD- -9 m - s

The correct option is D 9m/s V = 1 4t if t lt;4 nbsp; .... (i) V= 5 2t if t gt;6 nbsp; nbsp; ...(ii) When t = 7, V = 5 2t = nbsp; 5 2(7) = ...

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Application of Negative Numbers in Everyday Life

V =1-4 t if t...

Question

V = 1 - 4t if t<4

V= 5 - 2t if t >6

Find the value of v (m/s) when t = 7

11m/s

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-9m/s

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-19m/s

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-12m/s

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