Questions by Putty

Questions by Putty

A space probe in the shadow of the earth contains electronics consuming 45 W of electric power. If the probe may be approximated to be a sphere of 40 cm diameter, whose external surface has an emissivity

asked Nov 16, 2023

1 answer

23 votes

174k views

Sound travels at a speed of 330 m/s. If John hears a police siren 165 meters away, how long did it take for the sound to travel from the police siren to his ear? a. 0.5 seconds (b. 2 seconds 5 seconds

asked Nov 15, 2023

2 answers

9 votes

513k views

What is the value of \sqrt{21} rounded to the nearest tenth

asked Nov 11, 2023

1 answer

30 votes

306k views

If the original lengths are multiplied by 2, what is the new coordinates of point A? Assume that the point at (0,0) does not change. Write your answer in the following format: (x,y) with no spaces .

asked Jun 21, 2023

1 answer

0 votes

63.3k views

Why does the author of this article believe that the Civil Service Exam hindered rather than helped Chinese innovation?

asked Mar 3, 2023

1 answer

45 votes

54.3k views

An envelope measures 8 inches by 5 inches. A pencil is placed in the envelope at a diagonal. What is the maximum possible length of the pencil? If necessary, round to the nearest tenth.

asked Feb 2, 2023

1 answer

20 votes

297k views

Explain drawing and painting package.

asked Nov 20, 2022

1 answer

29 votes

2.4k views

Hiiio can someone please help. I need help:(❤️❤️❤️

asked Mar 9, 2022

2 answers

4 votes

484k views

4. What can you conclude about this statement Health is not about the weight you lose, it's the life you gain"

asked Jan 20, 2022

1 answer

39 votes

357k views

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