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A particle with charge Q and mass M has instantaneous speed u1 when it is at a position where the electric potential is V1. At a later time, the particle has moved a distance R away to a position where

Ezequiel Ramiro asked Dec 20, 2023

by Ezequiel Ramiro

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1 answer

18 votes

18.6k views

Wax is a nonpolar substance. In which type of substance is it the most soluble?

Anthony Labarre asked Dec 20, 2023

by Anthony Labarre

6.1k points

1 answer

3 votes

120k views

Strip electrons from an atom and the atom becomes? a. a negative ion. b. different element. c. isotope. d. positive ion.

Pablo LION asked Dec 20, 2023

by Pablo LION

5.3k points

1 answer

0 votes

99.3k views

In adolescence, friendships become less interethnic. Why might this be? Did this hold true for you in adolescence

Karatedog asked Dec 20, 2023

by Karatedog

5.7k points

1 answer

22 votes

105k views

Many astronomers have spent their entire career attempting to definitively answer the question "Are we alone?". To date, we have found no other life forms. Discuss the type of efforts made to date to answer

Kuldeep asked Dec 20, 2023

by Kuldeep

6.0k points

1 answer

4 votes

70.4k views

2. Charlotte rode her bicycle for a distance of 2000 meters in 8 minutes. Calculate the speed.

Godzsa asked Dec 20, 2023

by Godzsa

5.8k points

2 answers

0 votes

51.6k views

A bird of mass 400g, falls into a chimney of height 10m. If it lands at the bottom with a speed of 4ms/. During the fall how much work was done on the bird by air resistance?

Omer Bokhari asked Dec 20, 2023

by Omer Bokhari

5.9k points

1 answer

2 votes

190k views

Please help me. i have a picture to help you guys help me lol please help

Mohamed Mesalm asked Dec 20, 2023

by Mohamed Mesalm

6.1k points

1 answer

3 votes

68.5k views

Cuántos átomos tiene el propano

Billrichards asked Dec 20, 2023

by Billrichards

5.4k points

1 answer

5 votes

40.8k views

From this information, Jasmine concludes that "fertilizer b" is the best at increasing crop yields. Is Jasmine's conclusion scientifically valid? A. Yes, because "fertilizer b" increased her crop yield.

Nur Iman Izam asked Dec 20, 2023

by Nur Iman Izam

5.5k points

1 answer

5 votes

92.0k views

Electrons orbit the nucleus. They have a very ___ mass and do not contribute to atomic mass

Noam Ross asked Dec 20, 2023

by Noam Ross

5.3k points

1 answer

4 votes

134k views

suppose the top of a dangling chain of length 5 meters is half way down the side of a 100 meter building, and has a mass density of 10 kg/m. find the amount of work it will take to haul the chain up the

Alessandro Benassi asked Dec 20, 2023

by Alessandro Benassi

5.2k points

1 answer

0 votes

92.0k views

Which phenomenon do solar panels rely on to produce electricity from sunlight?

Zarokka asked Dec 20, 2023

by Zarokka

5.5k points

2 answers

21 votes

59.7k views

Using the graph, predict how many paper clips a 7.5 V battery would pick up for both the 25-coil electromagnet and the 50-coil electromagnet. Explain your reasoning for your prediction.

Greg Ball asked Dec 20, 2023

by Greg Ball

6.1k points

1 answer

21 votes

20.2k views

Please help me quickly

JamesMatson asked Dec 20, 2023

by JamesMatson

5.6k points

1 answer

0 votes

37.0k views

11.A person walks 2 miles and stops to rest. She continues in the same direction for another 2 miles. a. What is her distance? b. What is her displacement?

Thekevinscott asked Dec 20, 2023

by Thekevinscott

5.8k points

1 answer

3 votes

116k views

Cool air tends to... A. Be less dense and flow over warm air. B. Be lifted up by more dense warm air. C. Be more dense and flow under warm air. D. Mix easily with warm air masses.

Malgorzata asked Dec 20, 2023

by Malgorzata

5.8k points

1 answer

2 votes

18.0k views

Help! How are ocean waves different than sound waves? A. ocean waves are transverse, sound waves are longitudinal B. ocean waves are mechanical, sound waves are electromagnetic. C. ocean waves are electromagnetic,

JohanL asked Dec 20, 2023

by JohanL

5.8k points

1 answer

1 vote

29.8k views

You observe your friend standing in line at the cafeteria. You conclude they are buying lunch today. This is an example of: A. A scientific theory. B. An independent variable. C. An inference. D. A hypothesis

Mangara asked Dec 20, 2023

by Mangara

5.5k points

1 answer

1 vote

168k views

Explain how astronomers discovered that there are other galaxies beyond the milky way.

Vikum Dheemantha asked Dec 20, 2023

by Vikum Dheemantha

5.0k points

1 answer

23 votes

155k views

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