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What Is The Best Way To Lift An Object? (DRAFT) - Coggle Diagram
What Is The Best Way To Lift An Object? (DRAFT)
Equations
Power = Work Done/Time
Efficiency = Total Output/Total Input x 100%
Least Force Required (Force = Mass x Acceleration)
Artificially
Lever
Tire Crank/Jack
Pulley
Spring
Hydraulic
Physically
Back Bend
Kneel on One Knee
Squatting
Possible Materials Required
Pulley System
String (2 metres)
Weights (x2)
Key Rings (x2)
Primary Object (Mass to be Lifted - 152 grams)
Lever System
Ruler (1 metre)
Cardboard
Sticky Tape (x1)
Primary Object (Mass to be Lifted - 152 grams)
Wooden/Cardboard Fulcrum (x1)
String (1 metre)
Weighted Objects (1 kilogram, 2 kilograms, 500 grams)
Spring System
Springs (x2)
Sticky Tape (x1)
Cardboard
Primary Object (Mass to be Lifted - 152 grams)
Ruler (1 metre)
Tire Crank System
Tire Crank (x1)
Primary Object (Mass to be Lifted - 152 grams)
Physical Exertion
Ways to determine the best way to lift an object
Power
Increased/Decreased weight can result in more power
Speed
Increased/Decreased weight can result in more speed
Economic Efficiency
Cheaper Materials, Less Rigid/Structure
Expensive Materials, More Rigid/Structure
Energy Efficiency