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TASK 1: Downhill RacerA snowboardertravels 105 metersin 7 secondsA skier travels for4 seconds andcovers 72 meters.Who is faster, the snowboarder or the skier? Explain how you know who is faster.

TASK 1 Downhill RacerA snowboardertravels 105 metersin 7 secondsA skier travels for4 seconds andcovers 72 metersWho is faster the snowboarder or the skier Expla class=

Respuesta :

The speed of skier is,

[tex]\begin{gathered} S_{sk}=\frac{72m}{4s} \\ =\frac{18m}{s} \end{gathered}[/tex]

The speed of the snowboarder is,

[tex]\begin{gathered} S_{sn}=\frac{105m}{7s} \\ =\frac{15m}{s} \end{gathered}[/tex]

Thus, the skier is faster.

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