# pre calc

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A rock is dropped form the top of a cliff. It takes 12 seconds to hit the ground.

What is the height in feet of the cliff??

How fast is the rock moving when it hits the ground?

• pre calc -

swag swag

• pre calc -

distance = |-16t^2| , here t is in seconds and distance is in feet
distance = 16(12^2) = 2304 feet

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