willysanchez17 willysanchez17

02-04-2017
Physics

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A roller coaster's velocity at the top of a hill is 10m/s. two seconds later it reaches the bottom of the hill with a velocity of 26 m/s. what was the acceleration of the coaster?

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02-04-2017

a =(v - u)/t = (26 - 10)/2 = 16/2 = 8 m/s²

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