Mechanical Systems A
Mechanical Systems B
Mechanical Systems C
Mechanical Systems D
Mechanical Systems E
100
what class is this lever?
first class lever
100
What simple machine is a screw?
Wedge
100
the object being lifted is _______?
what is the load?
100
another name for the incline plane is _______?
what is a ramp
100
the wheel and axle is made up of 2 parts: the wheel that spins around a post is called _____?
what is the axle
200
What simple machine is a bicycle?
Wheel and Axle.
200
What does MA stand for?
MEchanical Advantage
200
What class is a crowbar
Class 1 lever
200
What is a Hydraulic System?
A machine that uses liquid under pressure to move loads
200
What class are scissors?
Class 1 lever
300
What class is a stapler
Class 2 lever!!!!!!!!!!!!!!!!!!
300
what class of lever lifts heavy loads
CLASS 2 LEVER
300
what is one simple machine that people used to use to get water
archmendes screw, partisan wheel. aqueduct
300
A hydraulic system uses liquid under pressure to move what
LOADSSSS
400
The measure of how a machine affects speed is called the
Speed ratio
400
What class is a fishing rod.
Class 3 lever!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
400
What is the formula for work?
Work = force times distance
W=(F)(d)
400
several simple machines working together are called what
COMPLEX MACHINES
400
Energy and work are closely related without energy there would be no what
WORK
500
What does (F) (N) and (D) stand for?
Force, Newtons, Distance.
500
a simple machine is a moving machine with
_______ parts
what is few or no
500
at school here you see a pulley on a _____?
what is a flag pole
500
NO MACHINE CAN BE WHAT
100% efficient
500
What are gears?
A pair of wheels that have teeth, that interlink