# math

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a ball tossed to a height of 4 meters rebounds 40% of its previous height. the total distance travelled by the ball by the time it comes to rest is?

• math -

S = a/(1-r) = 4/(1-.4) = 4/.6 = 20/3

• math -

a ball tossed to a height of 4 meters rebound to 40% of its previous height.find the total distance traveled by the ball by the time comes to rest?

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