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Which of these is an idea that is a scientific theory? All objects are attracted to each other. What goes up comes back down. Gravity is a dent in the fabric of space and time.

Tzima asked Aug 10, 2023

by Tzima

7.6k points

1 answer

0 votes

154k views

A 4600 kg helicopter accelerated upward at 2.0 m/s2. What lift force is exerted by the air on the propellors?

Limitlessriver asked Aug 10, 2023

by Limitlessriver

7.3k points

1 answer

4 votes

11.3k views

A mass of 0.520 kilograms is attached to a spring and lowered into a resting position, causing the spring to stretch 18.7 centimeters. The mass is then lifted up and released. a. What is the spring constant

Her asked Aug 10, 2023

by Her

7.0k points

1 answer

3 votes

139k views

How many kids under the age of 21 are drinking and smoking in the us and California combined

Sojung asked Aug 10, 2023

by Sojung

6.9k points

2 answers

20 votes

168k views

Which statements describe surface waves? select three options. they arrive before s waves. they travel slower than p waves. they result in much ground motion. they are produced by p and s waves. they travel

Lanesha asked Aug 10, 2023

by Lanesha

6.2k points

1 answer

0 votes

77.1k views

Students in science are studying solutions and the dissolving rate of solids. One group was given some instant lemonade mix to dissolve. They used a packet of lemonade crystals and a packet of lemonade

Sshannin asked Aug 10, 2023

by Sshannin

6.8k points

1 answer

0 votes

27.7k views

Marcus is playing tug-of-war with his cat using a stuffed toy. At one instant during the game, Marcus pulls on the toy with a force of 22.0 N, the cat pulls in the opposite direction with a force of 19.

Itzhaki asked Aug 10, 2023

by Itzhaki

6.8k points

1 answer

1 vote

52.6k views

Increasing the size of the circle would _ the centripetal acceleration.

Lechnerio asked Aug 10, 2023

by Lechnerio

6.8k points

1 answer

17 votes

73.6k views

An object has an acceleration of 6.0 m/s/s. If the net force was tripled and the mass were halved, then the new acceleration would be ____ m/s/s.

Bohne asked Aug 10, 2023

by Bohne

7.3k points

1 answer

5 votes

26.4k views

Explain How did Aristotle's inability to detect parallax lead him to propose a geocentric model of the solar system?

Patrics asked Aug 10, 2023

by Patrics

6.8k points

1 answer

16 votes

155k views

The movement of electrically charged particles called electrons that are found orbiting every atom found in nature is the definition of:_________

Isebarn asked Aug 10, 2023

by Isebarn

7.0k points

1 answer

0 votes

61.1k views

Need help with promblem d, I think I have the correct formula for this example.

DSquare asked Aug 10, 2023

by DSquare

8.2k points

1 answer

5 votes

47.3k views

Do you believe your generation is mentally free? Why or why not?

Earle asked Aug 10, 2023

by Earle

6.7k points

1 answer

2 votes

126k views

For an object on a flat surface, the force of gravity is 15 newtons downward and the normal force is 15 newtons upward. The applied force is 10 newtons toward the left and the frictional force is 8 newtons

Ididak asked Aug 10, 2023

by Ididak

6.5k points

1 answer

13 votes

69.1k views

What is it high after five seconds? what is is velocity after five seconds?

JustinsAccount asked Aug 10, 2023

by JustinsAccount

6.8k points

1 answer

4 votes

197k views

A runner can jog at 5m\s how many laps or a 400m track could she complete in 4 minutrs?

CalleKhan asked Aug 10, 2023

by CalleKhan

7.0k points

1 answer

1 vote

232k views

Calculate the acceleration of the masses and the tension in the string for each system. 13 kg20 kg

Evdokia asked Aug 10, 2023

by Evdokia

6.5k points

1 answer

3 votes

66.4k views

10 points!! Name one type of group of plants that have vascular tissue. A: tree B: mosses which one is right

Priyesh Solanki asked Aug 10, 2023

by Priyesh Solanki

6.6k points

2 answers

14 votes

107k views

A mass on a spring has a time period of 0.2 seconds. What is the frequency?

Arnaud Bouchot asked Aug 10, 2023

by Arnaud Bouchot

6.6k points

1 answer

4 votes

196k views

Pls help thank you

Thatseeyou asked Aug 10, 2023

by Thatseeyou

6.7k points

1 answer

15 votes

38.9k views

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