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Physics

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Fletcher Altenwerth

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Cards in this guide (12)
A helium balloon rises in the air because it is less dense than oxygen

Yes, helium is less dense than the air.

Properties of matter are typically broken into two categories physical and

chemical

What factors determines the strength of the frictional force between two surfaces

how hard the surfaces push to gether the types of surfaces involved

Microwelds are formed where

bumps from two surfaces come into contact.

Is it bad if you have a heavy period on one month and a light one the next month

No it is not bad, as some ladies have a heavy period for one month and then a light one or they may have two heavy periods and then one light one also.

The type of motion that's present in circular or curved pathways is called motion

circular

Which of the following is an example of a pull

Reeling in a fish with a fishing pole

R1CO95- Playing Tug Of War. ^_^

Which of the following are not examples of circular motion

(a)(b)(d)

roller skating down a hill

a basketball facing torwards the hoop after being thrown

the path of a soccer ball rolling on the ground

apex;

(a)(b)(e)

The force needed to overcome kinetic friction is usually less than that needed to overcome static friction true or false

false

If you add together all of the forces exerted on an object and get a non-zero value this is called

net

How long can you car be parked along freeway before towed

Four hours

Is it true that A person on a merry go round is constantly accelerating away from the center

false

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