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6th Edition

Stewart + 5 others

Publisher: Cengage Learning

ISBN: 9780840068071

Chapter 2.1, Problem 72E

a.

To determine

To find the maximum distance from top of a building at height

Expert Solution

The distance value from top of a building at height

**Given: **Distance equation

Plug

**Calculation:**

Plug

Thus, the distance value from top of a building at height

b.

To determine

To observe the distance at

Expert Solution

The distance from the deck of Toronto’s CN tower

**Given: **Height above the ground at

Let

**Calculation:**

Plug

Thus, the distance from the deck of Toronto’s CN tower

c.

To determine

Find the distance that pilot can see from commercial aircraft fly at an altitude of about

Expert Solution

the distance that pilot can see from commercial aircraft fly at an altitude of about

Given: Altitude value at

**Calculation:**

Plug

Hence, the distance that pilot can see from commercial aircraft fly at an altitude of about