Show:
Work
Mechanical Advantage
Effort
Types Of Machines
Efficiency
100
Josh has 12N of dirt. He moves it 10m to the worksite.
What is work
100
Load force FL ____________ Effort Force FE
What is Mechanical Advantage
100
The amount of force applied to an object.
What is effort
100
A wheel with a grooved rim to guide a rope or chain that runs along the wheel.
What is Pulley
100
Work done by lever on load _______________________ x100% Work done on lever by effort force
What is Efficiency
200
Define work,
What is Force exerted on an object to make the object move
200
What is mechanical advantage measured in?
What is No unit
200
The force that you exert on an object to make it move is called,
What is Effort Force
200
A pair of scissors is an example of,
What is Class 1 lever
200
Oiling parts on a machine,
What is Increases efficiency
300
For work to count as effort, what has to be done
What is distance
300
Sonya has a load force of 55N and an effort force of 20N, what is the MA
What is 2.75 MA
300
A lever is a simple machine that changes the amount of,
What is Force you exert on object in order for it to move.
300
A baseball bat is an example of,
What is class 3 lever,
300
James has a Work load of 500N. His Work Effort is 245N. What is the efficiency?
What is 204.10
400
Work is basically just transferred,
What is Energy
400
What gear type runs on a chain and is also on a bike,
What is Sprocket
500
When you exert force(work) on bike pedals to make them move, you are transferring what type of energy?
What is Kinetic energy.
500
Give an example of All three class levers. Class 1, Class 2, Class 3.
What is Wheel barrel, scissors, hockey stick, baseball bat, nut cracker, Hammer, Seesaw, Screw driver.. Answers may vary.
500
How many grains of sand are on all the beaches in the whole world?
What is 100000000000000000000000000000000000000000000000000000000000000000000