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A stone is thrown upward on the moon with its height (in feet) after t seconds...

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Basic Math

A stone is thrown upward on the moon with its height (in feet)after t seconds given by h(t) = 20 −5t2. Include units with your answer.

a) What is the acceleration of the stone at 2 seconds?

b) What is the average velocity of the stone between 1 and 3seconds?

c) What is the instantaneous velocity of the stone at 2seconds?

d) With what velocity does the stone hit the ground?

Answer & Explanation Solved by verified expert
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