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Physics

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Tanya Gaylord

Lvl 10
3y ago
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Cards in this guide (8)
Which two factors determine speed of motion

Speed of motion is determined by time and distance.

Which of these would you expect to produce the most centrifugal force A spinning arms slowly B spinning forearms arms slowly with biceps tightly at sides C swinging arms fast in circles with arms out

swinging your arms around in circles very quickly

More force must be applied when pushing something across a rough surface

TRUEFriction is the reason more force is needed to push an object across a rough surface.

Which of these is the best example of transfer of momentum

Which of what ? There's no list of choices, no examples,

no suggestions, nothing to choose from.

When would you expect a tie in a tug of war

when net force is zero

What would you expect to have the least momentum

a small mass moving slowly

How should measurements be made when gathering data

measurements should be made precisely to ensure accuracy (:

What force can be felt be felt when you put hand out the window of a moving car

Resistance from air.

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