Recent questions in Physics

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What is the definition of the word PER?

BrokenGlass asked Dec 25, 2023

by BrokenGlass

4.7k points

2 answers

21 votes

19.4k views

6. What quantity does the gradient of the distance - time graph represent? Justify your answer.

Lakeshia asked Dec 25, 2023

by Lakeshia

5.1k points

1 answer

11 votes

124k views

The invention of quantum mechanics remains one of the most significant revolutions inthe history of science. Describe the discovery, the scientists involved,and how the discovery was made. Some possible

Vishnuraj V asked Dec 25, 2023

by Vishnuraj V

4.8k points

1 answer

4 votes

144k views

How do we use information from earths climate change data in order to engineer soulutions that reduce carbon emissions and impact of human activities?

Max asked Dec 25, 2023

by Max

5.0k points

1 answer

23 votes

35.0k views

How r u ________________.

Prabeen Giri asked Dec 25, 2023

by Prabeen Giri

4.8k points

1 answer

8 votes

68.9k views

19. If an atom has an atomic number of 6 and a mass number of 14, how many protons, electrons, and neutrons are in the atom?

Jorgel asked Dec 25, 2023

by Jorgel

4.7k points

1 answer

0 votes

225k views

Mars' gravitational pull is 0.376 that of the Earth's. What would a person of mass 87.4 kg weigh on Mars?

Renadeen asked Dec 25, 2023

by Renadeen

5.6k points

1 answer

4 votes

233k views

Please list two materials that are conductors and two materials that are insulators.

Maxim Kitsenko asked Dec 25, 2023

by Maxim Kitsenko

4.7k points

1 answer

1 vote

140k views

In the image, not to scale, which phase of the moon would you observe from earth?

Falyn asked Dec 25, 2023

by Falyn

4.8k points

1 answer

12 votes

165k views

If I do 140j work in 7 seconds, how much did I produce

Uriel Bertoche asked Dec 25, 2023

by Uriel Bertoche

4.4k points

2 answers

24 votes

72.8k views

A car travels at an average speed of 100km per hour. What distance does it cover in 5hrs

Esau asked Dec 25, 2023

by Esau

4.8k points

2 answers

6 votes

177k views

When an atom donates an electron to another atom it becomes.

Thomas Lane asked Dec 25, 2023

by Thomas Lane

4.9k points

2 answers

16 votes

107k views

I need help quick ! helpppppppp

Gilean asked Dec 25, 2023

by Gilean

4.8k points

2 answers

6 votes

70.8k views

Use what you know about the relationship between a wave's amplitude and the wave's energy to describe how loud sound waves at a concert can damage your hearing.

Manikandan D asked Dec 25, 2023

by Manikandan D

4.8k points

1 answer

15 votes

162k views

How much heat in kcal must be added to 0.68 kg of water at room temperature (20°C) to raise its temperature to 45°C?answer:____ kcal

Srujan Maddula asked Dec 24, 2023

by Srujan Maddula

5.0k points

1 answer

2 votes

155k views

What is the symbol, atomic number, # of protons, # of electrons, atomic mass, rounded atomic mass, # of neutrons (show work), and period of: silicon

Arnold Rimmer asked Dec 24, 2023

by Arnold Rimmer

5.6k points

1 answer

5 votes

83.4k views

Express the speed of 60 m per minute in km per hour.

AlexPad asked Dec 24, 2023

by AlexPad

5.5k points

2 answers

5 votes

279 views

Need help ASAP, thanks in advance For each question, choose answer choice a-e and explain why you chose that answer. The weight of the box is changed to 50 N. The weight of the box is changed to 200 N.

Achim Kraus asked Dec 24, 2023

by Achim Kraus

4.8k points

1 answer

5 votes

228k views

which has the greater momentum, a concrete truck at rest or a concrete truck moving slowly up a steep hill?

Cayne asked Dec 24, 2023

by Cayne

4.4k points

1 answer

2 votes

49.8k views

Which list of elements will behave similarly in a chemical reaction? lithium (Li), boron (B), oxygen (O) lithium (Li), sodium (Na) potassium (K) sodium (Na), magnesium Mg), lithium (Li) potassium (K),

Philnext asked Dec 24, 2023

by Philnext

5.7k points

1 answer

4 votes

36.2k views

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