Revision deck1 Flashcards by Camilla Suggett | Brainscape

Q

speed =

A

distance / time

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Q

distance =

A

speed x time

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Q

time =

A

distance / speed

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Q

a force that pulls you down =

A

weight

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Q

2 ways to reduce friction =

you’ve got this!!!

A

lubrication and streamlining

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Q

friction always…

A

opposes motion

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Q

friction can be wanted

A

or unwanted

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Q

weight measures…

A

the effect gravity has on an object

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Q

weight measures the effect gravity is having on an object, however MASS…

A

measures how much of something there is

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Q

vector quantities

A

have a size and direction

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Q

upthrust

A

keeps things afloat

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Q

what keeps things afloat?

A

upthrust

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Q

air resistance

A

acts against anything moving through air

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Q

what acts against anything moving through air?

A

air resistance

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