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Chemistry, 09.01.2020 23:31 pino40

Which is an example of negative acceleration?
a) a snowboarder who increases speed when traveling downhill
b) a biker who maintains a constant speed through a race
c) a skateboarder who reduces speed when moving up a hill
d) a runner who fluctuates speed by increasing and decreasing speed

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Which is an example of negative acceleration?
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