d=the definition does show how it is effective and why other levers/linkages would not be better. Bicycle Mechanisms: Gears How it is used effectively: It transfer motion from the pedal to the back wheel. this definition only tells us what it does, but it should tell us why it reduces effort.
Image 1:
ReplyDeleteSea-saw
Mechanisms: Springs
How it is used effectively: Balance and holds the sea-saw in place.
Image 2:
Bicycle
Mechanisms: Gears
How it is used effectively: It transfer motion from the pedal to the back wheel.
Image 3:
Staple
Mechanisms: Spring
How it is used effectively: Holds the staple in its current position and pulls it back to this position whenever not.
d=the definition does show how it is effective and why other levers/linkages would not be better.
ReplyDeleteBicycle
Mechanisms: Gears
How it is used effectively: It transfer motion from the pedal to the back wheel.
this definition only tells us what it does, but it should tell us why it reduces effort.