about speeding up
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Explain why you chose this time for when Mary reaches terminal velocity. | show 🗑
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| On the diagram of Mary sketch vector arrows to represent the forces on her when she is falling at terminal velocity. | show 🗑
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| !need to do! | show 🗑
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| What is the minimum work that the engine of the plane has to do to reach this height? | show 🗑
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| In reality, the engine has to do more work than this for the plane to reach 5000m. Explain why this is the case. | show 🗑
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| On another trip a plane does 2.40 x 107 J of work to reach the jump height. It takes 10 minutes to get to this height. What power must the plane engine have to do this? | show 🗑
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| At sea level air pressure has a value of 1.01 x 105. Use the formula P = F/A to obtain units for pressure. | show 🗑
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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.
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Created by:
callum.macmillan
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