Momentum
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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| what is the conservation of energy? | energy can neither be created or destroyed, only its form can be changed
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| what is the definition of work done? | work done = force ( in the direction of movement) x distance moved
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| what is the unit of energy? | the joule
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| What is the definition of power? | energy converted / time taken
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| what is gravitational potential energy? | energy due to an objects position.
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| Momentum is defined as? | mass x velocity
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| what is the unit of power? | watts or joule / sec
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| power = force x ? | velocity
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| state Newton's first law | in class.
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| how is Ke calculated? | 1/2 x mass x (velocity) 2
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| State Newton's second law | in class
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| what are the units for momentum | Ns or kg m/s
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| what is the definition of one newton? | in class.
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| what is the KE of an object | energy due to the objects motion.
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| mathematically, what is Newton's second law? | f = m (dv / dt)
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| what is the definition of impulse? | F x t = change in momentum.
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| How can the change in momentum be found from the F vs t graph of an object? | the area under the graph.
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| state Newton's 3rd law | in class
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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:
pvirdi
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