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Chapter 1: Q. 31 (page 30)
Estimate the height of a telephone pole. Give your answer in both feet and meters. Briefly describe how you arrived at this estimate
The average height of the telephone pole is12 meters or 36 feets
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Draw a pictorial representation for the following problem. Do
not solve the problem. The light turns green, and a bicyclist starts forward with an acceleration of 1.5 m/s2. How far must she travel to reach a speed of 7.5 m/s?
For Problem 36, draw a complete pictorial representation. Do not solve these problems or do any mathematics.
Sam is recklessly driving 60 mph in a 30 mph speed zone when he suddenly sees the police. He steps on the brakes and slows to 30 mph in three seconds, looking nonchalant as he passes the officer. How far does he travel while braking?
For your senior project, you would like to build a cyclotron that will accelerate protons to of the speed of light. The largest vacuum chamber you can find is in diameter. What magnetic field strength will you need?
As an architect, you are designing a new house. A window has a height between 140 cm and 150 cm and a width between 74 cm and 70 cm. What are the smallest and largest areas that the window could be?
You are watching a jet ski race. A racer speeds up from rest
to 70 mph in just a few seconds, then continues at a constant
speed. Draw a basic motion diagram of the jet ski, using images
from the video, from 10 s before reaching top speed until 10 s
afterward.
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