Answered

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Use the position equation given below, where s represents the height of the object (in feet), v0 represents the initial velocity of the object (in feet per second), s0 represents the initial height of the object (in feet), and t represents the time (in seconds), as the model for the problem.
s = –16t2 + v0t + s0
You drop a coin from the top of a building. The building has a height of 942 feet.
(a) Use the position equation to write a mathematical model for the height of the coin.
s=__________

(b) Find the height of the coin after 4 seconds.
s = _______ ft

(c) How long will it take before the coin strikes the ground? (Round your answer to two decimal places.)
t = _______ sec

Sagot :

lizzy118purple
yes i think so!!!
i think..
your totally right Angi. 
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