Answers by Peng He
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Answers by Peng He

Answers by Peng He
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What is the angular momentum la if ra = (8, -8, 0) m and p = (12, 13, 0) kg-m/s?
answered Oct 28, 2024
1 vote
132k views
An oxygen ion (O+) moves in the xy-plane with a speed of 2.30 ✕ 103 m/s. If a constant magnetic field is directed along the z-axis with a magnitude of 1.75 ✕ 10−5 T, find the magnitude of the magnetic
answered Aug 1, 2024
3 votes
46.1k views
A cylinder containing three moles of a monatomic ideal gas is heated at a constant pressure of 2 atm. The temperature of the gas changes from 300 K to 350 K as a result of the expansion. Find work done
answered Apr 17, 2024
5 votes
75.0k views
Explain how an earlier spring caused by climate warming trends might affect plant life. 1 3 3 4
answered Feb 14, 2024
4 votes
212k views
Why were more Americans able to buy homes after World War II? O A. Banks were less involved in the buying process OB. Home prices fell to record lows OC. People were more willing to take on debt O D. All
answered Feb 12, 2024
4 votes
90.8k views
Table A - Sunflowers The measures in Table A describe the heights of the sunflowers in inches in the garden. Mean Median Mode Mean Absolute Deviation The measures in Table B describe the heights of the
answered Nov 26, 2023
1 vote
74.8k views
SOMEONE PLS HELP ASAP! ALEGBRA 1 4.2(9-x)+36=102-2.5(2x+2)
answered Oct 1, 2023
8 votes
8.6k views
Use the distributive property to rewrite this expression. 4(c+8)
answered Jul 2, 2023
2 votes
82.6k views
The height of 14-year-old boys in the United States is normally distributed with a mean of 64.5 in, and a standard deviation of 3.1 in. Label the normal curve by entering the value at each standard deviation
answered Jun 15, 2023
5 votes
56.7k views
Which value is equivalent to -7?A. -(-7)B. |-71C. 171D.-|-71
answered May 24, 2023
1 vote
214k views
Find the volume of a cone. Round your answer to the nearest wholenumber.7 ft4 ft
answered Mar 29, 2023
5 votes
108k views
The great Migration of the 20th century could be just best described as
answered Mar 24, 2023
7 votes
158k views
What are 2 ways you can help manage your anger​
answered Dec 8, 2022
10 votes
102k views
Write the following equation in sentence form: 2H (g) + O (g) → 2H₂O (l)
answered Nov 27, 2022
3 votes
164k views
Dangers of using a cell phone while operating a vehicle. The cell phone is a unique example of how one object can cause multiple distractions. In complete sentences, please explain how using a cell phone
answered Nov 14, 2022
4 votes
2.7k views
How do social dancing help you in enhancing your fitness and wellness?​
answered Nov 8, 2022
8 votes
4.0k views
Find the values of x and y if l // m. Show all work.
answered Nov 2, 2022
5 votes
65.4k views
In which climate region is michigan?JSJSJS I WASNT LISTENING SO NOW YE
answered Oct 25, 2022
3 votes
208k views
SOMEONE PLEASE HELP ME Instructions: Fill in each blank with the correct form of the affirmative or negative usted command to give a stranger directions to the post office.
answered Oct 4, 2022
3 votes
161k views
What was the foreign born population in Texas in 1900?​
answered Jul 24, 2022
8 votes
72.9k views
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