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27277280
Mechanics
Description
Mind map with the different mechanisms and their main characteristics
No tags specified
mechanics
lever
pulley
hoist
gear
chain transimission
international baccalaureate
Mind Map by
a a
, updated more than 1 year ago
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Created by
a a
about 4 years ago
6
0
0
Resource summary
Mechanics
Levers
Types
1st class
Ex: Seesaw
Mechanical advantage?
2nd class
Ex: Wheelbarrow
Mechanical advantage
3rd class
Fishing rod
No mechanical advantage
Law of the lever: F * Bf = R * Br
Pulley and hoist
Hoist
F = R /2n
Parts
Fixed pulleys
Movable puleys
Mechanical advantage = 2 for each movable pulley
Pulley
No mechanical advantage
Pulley transmission
Formula: Dm * Nm = Ds * Ns
Transmission types
Unitary transmission
Speed reducer
Speed multiplier
Gears
Formula: Zm * Nm = Zs * Ns
Transmission types
Unitary transmission
Speed reducer
Speed multiplier
Parts
Gear
Cylindrical
Conical
Teeth
Straight
Helical
Types
Motor gear
Idler gear
Driven gear
Chain transmission
Parts
Driving or motor gear or sprocket
Driven gear or sprocket
Chain
Transmission type
Speed reducer
Unitary transmission
Speed mutiplier
Formula: Zm * Nm = Zs * Ns
Media attachments
Seesaw (binary/octet-stream)
Wheelbarrow (binary/octet-stream)
Fishing+Rod (binary/octet-stream)
Pulley (binary/octet-stream)
Hoist (binary/octet-stream)
Pulleys 419149 (binary/octet-stream)
Gear+Train (binary/octet-stream)
Chain+Transmission (binary/octet-stream)
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