MechOneSecE-1 Flashcards Preview

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Flashcards in MechOneSecE-1 Deck (15):
1

1st order lever Description

effort fulcrim load See-Saw

2

2nd order lever Description

Fulcrim Load Effort Wheel Barrow

3

3rd order lever Description

fulcrim effort load Bicep Curl

4

Compound Lever Description

Fulcrim Load Effort Fulcrim Load Effort (metal being cut) Bench Shears

5

Compound Lever Problem 2

Draw 1st lever Add Fulcrim Load(W) Effort(P) Add dload(F-W) Add deffort(F-W-P)

6

Compound Lever Problem 3

Draw 2nd Lever Add Fulcrim Load(W) Effort(P) Add dload(F-W) Add deffort(F-W-P)

7

Compound Lever Problem 4

Run Equation for 1st Lever W * dload = P * deffort Rearrange Substitute Solve

8

Compound Lever Problem 1

Convert Values What is known? What is required?

9

Compound Lever Problem 5

Run Equation for 1st Lever W * dload = P * deffort Rearrange Substitute Solve

10

Belt Drive Problem 1

define Values Convert Values What is known? What is required?

11

Belt Drive Problem 2

Add formulas to Values Draw Belt Drive Add arrows

12

Belt Drive Problem 3

Add nr ,dr,Torque

13

Belt Drive Problem 4

Add nn,dn,P

14

Belt Drive Problem 5

add VR T^1,T^2

15

Belt Drive Problem 6

Write in values Write Formula VR=nr/nn or= dn/dr