mfe chapter 4- work and machines
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | when the object moves in the same direction in which the force is exerted
🗑
|
||||
| show | distance
🗑
|
||||
| show | force, distance
🗑
|
||||
| show | work= force x distance
🗑
|
||||
| What is the SI unit of work? | show 🗑
|
||||
| What is the amount of work you do when you exert a force of 1 newton to move an object a distance of 1 meter? | show 🗑
|
||||
| What is the rate at which work is done? | show 🗑
|
||||
| T or F: You exert more power when you run up a flight of stair than when you walk up the stairs. | show 🗑
|
||||
| show | power= work/time
🗑
|
||||
| What is the longer way to write the formula for power? | show 🗑
|
||||
| What are the six basic kinds of simple machines? | show 🗑
|
||||
| WSM: A simple machines that consists of a sloping surface connecting a lower elevation to a higher elevation | show 🗑
|
||||
| The larger the incline, the less __________ you need to push or pull an object on an inclined plane. | show 🗑
|
||||
| WSM: a simple machines that consists of two inclined planes, giving it a thing end and thick end. | show 🗑
|
||||
| show | true
🗑
|
||||
| show | true
🗑
|
||||
| show | screw
🗑
|
||||
| A spiral inclined plane forms the __________ of a screw. | show 🗑
|
||||
| show | lever
🗑
|
||||
| show | fulcrum
🗑
|
||||
| show | second class
🗑
|
||||
| show | first class
🗑
|
||||
| show | third class
🗑
|
||||
| show | wheel and axle
🗑
|
||||
| WSM: a simple machine that consists of a rope and grooved wheel | show 🗑
|
||||
| show | compound machines
🗑
|
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:
maddiefranciscan
Popular Physics sets