Physics Ch. 7
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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| show | Motion of a body that spins about an axis.
Ex- Ferris wheel.
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| Angles must be measured in ________ in rotational motion. Why? | show 🗑
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| Define a radian. | show 🗑
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| show | Vector, because displacement is a vector quantitiy.
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| show | Positive.
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| show | Negative.
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| Angular speed describes... | show 🗑
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| Angular speed should be in.... | show 🗑
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| show | The time rate of change of angular speed, expressed in radians per second squared.
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| Rotational motion vs. circular motion. | show 🗑
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| show | The instantaneous linear speed of an object directed along the tangent of the object's circular path.
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| Objects that have circular motion have _____________. | show 🗑
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| show | The instantaneous linear acceleration of an object directed along the tangent to the object's circular path.
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| show | Magnintude; Direction.
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| show | 1.) Change in magnitude.
2.) Change in direction.
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| show | Centripetal: Includes linear.
Angular: One direction.
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| Define centripetal acceleration. | show 🗑
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| show | Perpendicular.
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| How can we find the magnitude and direction of the total acceleration? | show 🗑
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| Centripetal acceleration go towards the... | show 🗑
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| If there is an acceleration, there must also be _________, which we call _________. | show 🗑
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| Inertia tends to... | show 🗑
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| show | The mutual force of attraction between particles of matter.
Ex- Moon and Earth.
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| What is Newton's Law of Universal Gravitation? | 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:
OliviaRoark
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