Recent activity by Liutong Chen

Recent activity by Liutong Chen

11. A horizontal spring with a spring constant of 140 N/m is extended 0.20 m from the equilibrium position. How much elastic potential energy is stored in the spring?

asked Dec 17, 2024

1 answer 175k views

15) After World War II, tensions qickly rose between which two nations?

answered Dec 22, 2023

2 answers 94.9k views

You can help me pleaseeee

asked Oct 27, 2023

1 answer 181k views

Use the distributive property and combine like terms to simplify: 8−(r−7)

answered Oct 26, 2023

1 answer 63.4k views

Which can be represented as set of ordered pairs? A. Expression B. Relation C. Equation D. All of the choices

answered Oct 14, 2023

2 answers 162k views

Japan's largest cities are located on the island of a Hokkaido b Honshu c Kyushu d Shikoko

asked Sep 26, 2023

1 answer 71.1k views

I really don’t get this question please help! I will appreciate it

asked Mar 26, 2023

1 answer 120k views

Write a clear claim that responds to this writing prompt.

asked Mar 21, 2023

1 answer 117k views

An electronics store sells remote control dinosaurs for $395 each. About how much do four remote control dinosaurs cost?

answered Feb 26, 2023

2 answers 99.5k views

What was an effect of the Teapot Dome scandal?

answered Feb 23, 2023

1 answer 212k views

An electrician bought 80 feet of electrical wire and used 55 feet of it. What percent of the wire went unused? 22% 25% 31. 25% 45. 5%.

answered Jan 7, 2023

1 answer 222k views

Write the nuclear decay equation for the alpha particle decay of Pu-243

answered Dec 21, 2022

1 answer 213k views

The product of 3 and the number c.

answered Nov 10, 2022

2 answers 164k views

I need to answer e, the last question. You might need the other answers to answer it but I already answered those. Please explain why!

answered Oct 27, 2022

2 answers 39.5k views

The movement of earth’s surface causes

asked Oct 24, 2022

1 answer 72.8k views

Hi does anyone know this if you do pls answer this thank you!

asked Oct 1, 2022

1 answer 217k views

The Declaration of Independence has been called the “birth certificate of the United States.” What do you think this statement means?

answered Oct 1, 2022

2 answers 173k views

Which is the dominant mouth shape for emojis in the picture below? How do you know? Smiley = M Frowny = m Schilly Science SMILEY FROWNY

asked Aug 28, 2022

2 answers 24.3k views

Read the excerpt from “The Monkeys Paw.” He went down in the darkness, and felt his way to the parlour, and then to the mantelpiece. The talisman was in its place, and a horrible fear that the unspoken

answered Aug 1, 2022

2 answers 190k views

Which statements are true? Select each correct answer. Only some triangles are plane figures. All triangles are closed figures. All triangles are polygons. All triangles have 3 right angles. All triangles

answered Jul 10, 2022

1 answer 224k views

Search QAmmunity.org