Physics High School

Warm air rises because it has less ___________.

Answers

Answer 1

Answer:

because it is less dense than the surrounding air

Explanation:

Related Questions

you do no know an objects velocity until you know its _____.

Answers

I agree with the answer above, but since velocity is a vector, I think displacement would be a better answer :)

What phase of matter are the particles least energetic, most dense, and best organized?
A. Plasma
B. Gas
C. Liquid
D. Solid

Answers

The answer to your question is D solid

The answer It’s D: solid

rock at the edge of a cliff has kinetic energy because of its position.
True
False

Answers

its false rock is at edge

A wave has a period of 4 seconds. Find it’s frequency.

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Answer:

4 x the frequncy

Explanation:

So 4 x the number

A liquid has a specific heat of 9 J/g • °C and a solid has a specific heat of 3 J/g • °C. Which
substance, the solid or liquid will heat up faster? Which will cool down faster?

Answers

Explanation:

substances have been in direct sunlight for up to 60 minutes. ... cool the fastest? ... 0.60 J/g °C. Match & then label each substance with its specific heat capacity ...

HELP ME PLEASE I need the answer now and I will give all my brain lists

Answers

Answer:

I'd say it's B

Sorry if I get you wrong-

Your personal hygiene is more important to avoid you becoming ill, more so than spreading germs.
True
False

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I think it’s False, because spreading germs can impact and spread way easier than having a good hygiene ( but still wash your hand!)

1. What is the difference between thermal energy and heat? Give an example.

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Answer:

when you run u get tied

Explanation:

I do not now this one

Why do some organisms never turn into fossils?
A. They are far too large to be buried in the ground.

B. They are made mostly of soft tissues.

C. They contain too much protein to be preserved.

D. They contain chemicals that prevent the hardening of their bodies.

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Answer:

The answer is B.

Explanation:

Since they are made up of soft tissues, they decompose become they become fossils.

How are defenders on a baseball team positioned ?

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Answer:

1 (pitcher), 2 (catcher), 3 (first baseman), 4 (second baseman), 5 (third baseman), 6 (shortstop), 7 (left fielder) 8 (center fielder), and 9 (right fielder)

Explanation:

There are nine fielding positions in baseball. Each position conventionally has an associated number, for use in scorekeeping by the official score

there’s 3 outfield , and the rest are infield !

Speed = Distance Time Velocity = 1. Find the velocity of a truck that travels 75miles north in 2.5 hours? List: Equation: Substitution: Answer with units:

Answers

Answer:

187.5 m/s (i think)

Explanation:

If you use the formula V= T times displacement you can find this out by doing the following-

Displacement equals 75 m

T equals 2.5 hrs

75x2.5= 187.5

and since velocity is measured in m/s, it becomes

187.5 m/s

Other Questions

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