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lara31 [8.8K]
3 years ago
13

A ball rolling down an inclined plane travels, in successive seconds, k feet, 2.5k feet, 4k feet, etc… . Find the distance trave

led by the ball
Mathematics
1 answer:
Archy [21]3 years ago
4 0

Answer: 7.5k

=========================================

We simply add up the three expressions

k+2.5k+4k = 1k+2.5k+4k = (1+2.5+4)k = 7.5k

Because we don't know the value of k, we leave it as is.  

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(Side Note: You look at the graph from left to right, so our first point would be (0,7)!)

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