4 years ago

The average kinetic energy of a body is called

1 answer:

3 0

Temperature is a measure of average kinetic energy of particles in an object. The hotter the substance, higher is the average kinetic energy of its constituent particles.

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What is the gram formula of na2co3

makkiz [27]

Answer:

106 gfm

Explanation:

element. number masses

Na. 2 23×2

C. 1. 12

O. 3. 16×3

then add

106 gfm

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3 years ago

Is carbon tetrafluoride a polar molecule?

atroni [7]

It is non-polar molecule.
CF₄ - dipole moment = 0D

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3 years ago

Use the big bang theory to explain why scientists do not expect to find galaxies that have large blue shifts.

STALIN [3.7K]

Answer:

becoz they want so

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3 years ago

A man weighing 75 kg takes 5 minutes to reach a height of 5 m when he climbs a staircase. What is his power?

Naddika [18.5K]

Answer: B. 12.25 W

please give brainliest!

Explanation:

1) Force = Weight = 75 x 9.8 = 735 N

2.)Work = Force x Height = 735 x 5 = 3675 J

3.)Power = Work / Time = 3675 / (5 x 60) = 12.25 W

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3 years ago

Question 19 of 26

Alona [7]

Answer:

3Mg(NO3)2(aq)+2Na3PO4(aq)⇒Mg3(PO4)2(s)+6NaNO3(aq)

Explanation:

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3 years ago