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Mathematics, 06.05.2020 08:28 vant

A ball is thrown from the top of a building. It’s height s(t) in meters above the ground is given by the equation −10t 2 + 10t + 120, where t is given in seconds. (i) Find the velocity of the ball when immediately before it hits the ground. (ii) Find the average velocity of the ball between when it was thrown and when it hit the ground.

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A ball is thrown from the top of a building. It’s height s(t) in meters above the ground is given by...
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