Chapter 7 SM
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
What is effort? | The total force exerted on an object.
🗑
|
||||
The rate of doing work is | Power
🗑
|
||||
Work= | Force*Distance
🗑
|
||||
Simple Machines help us | complete tasks easier
🗑
|
||||
Work out ALWAYS | <Work in
🗑
|
||||
Efficiency= | Work out/work in*100
🗑
|
||||
Load or Resistance= | thing you are moving
🗑
|
||||
Mechanical Advantage= | Measure of how the simple machine is multiplying the force
🗑
|
||||
The distance principle is | when simple machines compensate lack of power by applying the force over a larger area.
🗑
|
||||
AMA= | Actual Mechanical Advantage
🗑
|
||||
A lever is | a rigid bar that rests on a pivot point
🗑
|
||||
Rotational Equilibrium | When two forces on opposite sides of the fulcrum are equal
🗑
|
||||
Rotational Acceleration | When a force on one side of a fulcrum is stronger than the other, it pulls the lever into motion
🗑
|
||||
Axle= | a shaft that attaches to a wheel to function as one simple machine
🗑
|
||||
Gear= | modified form of wheel and axle
🗑
|
||||
Inclined Plane is like a | ramp
🗑
|
||||
To measure MA of pulley system, you can | count the pulleys
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
calebyeager
Popular Physical Science sets