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Vladimir79 [104]
3 years ago
12

A ball is dropped from the top of a 83-m-high building. What speed does the ball have in falling 3.6 s?

Mathematics
1 answer:
GalinKa [24]3 years ago
7 0

Answer:

23.05

Step-by-step explanation:

divide

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artcher [175]

A=Pe^(rt)

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450=800e^(r*8)

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Now we just re-input this information into our equation: A=800e^(-0.07192*16)

A=800e^(1.15072)

Now we will re-write the equation using the negative exponent rule:

A = 800 1/e^1.15072

Combine right side:

A = 800/e^1.15072

Then do the math:

A = 253.12709836......

That will give us A = 253 (rounded to the whole number)

I hope this helps! :)

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Step-by-step explanation:

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