Thursday, February 16, 2017

GEOMETRY

Recently, I have been assisting my daughter with her physics homework. I do not want to overstate my effectiveness as a tutor. I help her most when she can mostly explain things to me, and show me some problems worked out by her teacher. I can understand just enough to offer some mild insights and help her help herself. Recently, I have been thinking about physics. For example, yesterday on the treadmill, I was wondering how much my imaginary elevator gain would have been after spending 60 minutes walking at a 15% grade. On second thought, perhaps this is just geometry. I have been doing some geometry studying as well.


Calculating the Elevation Gain

Yesterday, I spent 60 minutes on the treadmill, walking at a slow 2.5 mph pace with an incline set to 15. (As high as the treadmill would allow) I divided the percent grade by 100 which is .15. Then I multiplied the number of miles walked, 2.55 by 5,280 to yield equivalent distances in feet. 2.55 x 5,280 = 13,464 feet.

0.15 x 13464 = 2019.6 feet of climbing.












Your Food Diary For:


BREAKFAST Calories
kcal
Carbs
g
Fat
g
Protein
g
Sodium
mg
Sugar
g
Essential Everyday - Butter Flavored Grits 500 105 5 10 1,700 5
Trader Joes Strawberry Cereal Bar, 1 bar 140 28 3 2 90 17

640 133 8 12 1,790 22
L U N C H
Read - 3 Bean Salad 600 130 0 10 3,000 80
Peanut Butter and Jelly Sandwich 300 24 13 7 122 13

900 154 13 17 3,122 93
D I N N E R
Sushi - Salmon Avocado 600 83 17 26 0 0

600 83 17 26 0 0


     
Totals 2,140 370 38 55 4,912 115
Your Daily Goal 3,345 418 111 168 2,300 125
Remaining 1,205 48 73 113 -2,612 10
Calories
kcal
Carbs
g
Fat
g
Protein
g
Sodium
mg
Sugar
g

       Your Exercise Diary for:


Cardiovascular Minutes Calories Burned
8.75 mile urban hike
142 1,394
treadmill, 2.5mph 15% Grade 
60 582

   
Daily Total / Goal 202 / 30 1,976 / 590  
Weekly Total / Goal 328 / 210 3,226 / 4,130             



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