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pochemuha
3 years ago
11

Use the formula h=16t2, where t is time in seconds and h is the distance in feet traveled by a free-falling body or object to so

lve the following problem.A skywalk is 90 feet beyond the canyon's edge and is 4080 ft above the canyon floor.
Determine the time, to the nearest tenth of a second, it would take an object, dropped off the skywalk, to land at the bottom of the canyon.

Mathematics
1 answer:
aksik [14]3 years ago
4 0

Answer:

The time required is 15.97 second.

Step-by-step explanation:

Consider the provided information.

A skywalk is 90 feet beyond the canyon's edge and is 4080 ft above the canyon floor.

First find the distance between skywalk and canyon floor by using Pythagorean theorem.

Distance between skywalk and canyon's edge = \sqrt{4080^2+90^2}

Distance between skywalk and canyon's edge = 4080.99

Substitute h = 4080.99 in the provided formula.

4080.99=16t^2

t^2=255.062

t=15.97

Hence, the time required is 15.97 second.

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the length of the sides of a square are initially 0 cm and increase at a constant rate of 11 cm per second. suppose the function
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Given that The length of a square's sides begins at 0 cm and increases at a constant rate of 11 cm per second. Assume the function f determines the area of the square (in cm2) given several seconds, t since the square began growing and asked to find the function of the area

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Therefore,The function of the area of the square is A(t)=121t^{2}

Learn more about The function of the area of the square is A(t)=121t^{2}

Given that The length of a square's sides begins at 0 cm and increases at a constant rate of 11 cm per second. Assume the function f determines the area of the square (in cm2) given several seconds, t since the square began growing and asked to find the function of the area

Lets assume the length of side of square is x

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Step-by-step explanation:

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