This is a quiz for basic principles of machines and forces.
Distance
Contact
Force
Lever
Element
Distance
Contact
Force
Lever
Element
A complex machine.
A musical instrument.
An instrument or device that allows us to do tasks with a lot of effort.
An instrument or device that allows us to do tasks with less effort.
An instrument or device that allows us to do tasks with no effort.
Pulley, spring, wheel, axle.
Spring, car, wheel, pulley.
Spring, axle, pulley, wheel.
Car, pulley, spring, wheel.
Spring, wheel, axle, gear.
Suzy, Sara and Jorge.
Fulcrum, effort, and resistance
Resistance, fulcrum, and effort.
Fulcrum, resistance, and effort.
Resistance, effort, fulcrum
Simple machine.
Compound machine
Element of a machine
Itone
Music machine
Simple machine.
Compound machine.
Element of a machine.
Wheel.
Music machine.
Simple machine.
Compound machine.
Element of a machine.
Axle.
Music machine.
Forward -- forward
Backward -- backward
Forward -- backward
Backward -- forward
Good -- nice