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How long would it take light to travel 3.0km

JAAD asked Jul 20, 2023

by JAAD

7.0k points

1 answer

5 votes

112k views

If 10 KJ of thermal energy is added to the system and 10 KJ of work is done by the system, what happens to the internal energy?

Ammar Bukhari asked Jul 20, 2023

by Ammar Bukhari

6.6k points

1 answer

1 vote

207k views

An uncharged metal rod brought close to but not touching the cap of a charged electroscope caused decrease in the divergence of the leaf. Explain this observation.

MHS asked Jul 20, 2023

by MHS

5.9k points

1 answer

23 votes

139k views

______________ is the length of the space between two points. A. Time B. Velocity C. Speed D. Distance

Paladini asked Jul 20, 2023

by Paladini

6.9k points

2 answers

8 votes

125k views

How is uniform circular motion regarded as an accelerated motion?

Johnny Beltran asked Jul 20, 2023

by Johnny Beltran

6.5k points

2 answers

25 votes

222k views

Which early scientist theorized that the planets moved in elliptical orbits, or oval-like paths, around the sun?.

Oris Sin asked Jul 20, 2023

by Oris Sin

6.7k points

1 answer

11 votes

119k views

Many immigrants lived in

EdenSource asked Jul 20, 2023

by EdenSource

6.8k points

1 answer

11 votes

176k views

Which of the following travels the fastest

Sygmoral asked Jul 19, 2023

by Sygmoral

6.2k points

1 answer

2 votes

120k views

Which of the following statements supports the claim that a planet travels around a star in an elliptical orbit?I. Every 30 days, the area swept in space by the planet is the same.II. Every 30 days, the

Nebulous asked Jul 19, 2023

by Nebulous

6.7k points

1 answer

4 votes

217k views

How many grams of NaCl are needed to form a 5.00 M solution with 450. ml?Na = 22.990 g/molCl = 35.453 g/mol

VLL asked Jul 19, 2023

by VLL

6.2k points

1 answer

2 votes

94.4k views

For a mass - spring system that undergoes a simple harmonic motion with amplitude A , determine the position x at which the kinetic energy is equal to 3 times the potential energy ( KE = 3 PE ) .

Cristian Oliveira asked Jul 19, 2023

by Cristian Oliveira

6.8k points

1 answer

2 votes

68.4k views

How does a 12-month lunar calendar differ from our 12-month solar calendar?.

Isrnick asked Jul 19, 2023

by Isrnick

7.1k points

1 answer

18 votes

38.0k views

What is black hole?

Erron asked Jul 19, 2023

by Erron

7.0k points

2 answers

5 votes

204k views

Now the 30.0 kg crate sits on a frictionless inclined plane of 35.0* 0=35.0⁰ 2 What is the magnitude of the normal force on the crate from the plane?

Grantismo asked Jul 19, 2023

by Grantismo

5.8k points

1 answer

3 votes

33.3k views

When observing visible light through a prism or diffraction grating, how can you tell if a line spectrum is an emission spectrum or an absorption spectrum

Lukaszberwid asked Jul 19, 2023

by Lukaszberwid

6.2k points

1 answer

18 votes

9.3k views

Forest protect the soil from erosion ? True or False

Kurrodu asked Jul 19, 2023

by Kurrodu

6.1k points

2 answers

9 votes

106k views

a student throws a rock straight down words from a bridge into a river below if initial speed of the rock is 10.0 Ms and it takes 2.1 s to reach the river how high is the bridge

Kevin Dungs asked Jul 19, 2023

by Kevin Dungs

6.4k points

1 answer

3 votes

185k views

How far away is the closest star?

David Holbrook asked Jul 19, 2023

by David Holbrook

6.1k points

2 answers

8 votes

85.1k views

A pump raises 0.15m3 of water per minute from a well 7.5m deep calculate the power required to drive the pump if it’s only 75% efficient

Kami Wan asked Jul 19, 2023

by Kami Wan

6.7k points

1 answer

8 votes

227k views

i need help with this problem, i tried to complete the problem on my own but would like to check my answer

Richard Birkett asked Jul 19, 2023

by Richard Birkett

6.3k points

1 answer

3 votes

211k views

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