1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
grandymaker [24]
3 years ago
12

Please help me. I'll mark brainiest

Physics
1 answer:
valkas [14]3 years ago
5 0
1-d 2-a. This is not my field of expertise but this is my assumption
You might be interested in
What if The rotational speed of Earth increased ?
dsp73

Answer:

This would happen.

Explanation:

If the earth’s rotation speed increases then the weight of the body decreases. This is because you see a moving body on the rotating earth’s surface itself is in the reference frame. So when the earth rotates, the centripetal force acts towards the centre of rotation.

4 0
3 years ago
What is the weight of a 4.2 kg bowling ball on Mars?
Nataliya [291]

What is the weight of a 4.2 kg bowling ball on Mars?

Answer:

1.59 kg

Explanation:

The formula is:

<u>F = G((Mm)/r2) </u>

F is the gravitational force between two objects,

G is the Gravitational Constant (6.674×10-11 Newtons x meters2 / kilograms2),

M is the planet's mass (kg),

m is your mass (kg), and

r is the distance (m) between the centers of the two masses (the planet's radius).

Hope this helps

--Jay

8 0
3 years ago
Which of the following is true about organizing items and information during scientific investigations?
LekaFEV [45]
There are usually multiple methods for organizing items and information in a scientific investigation.
5 0
4 years ago
Read 2 more answers
What is glacier flood?<br>​
posledela

Answer:

A glacial lake outburst flood is a type of outburst flood caused by the failure of a dam containing a glacial lake. An event similar to a GLOF, where a body of water contained by a glacier melts or overflows the glacier, is called a jökulhlaup. The dam can consist of glacier ice or a terminal moraine.

3 0
2 years ago
Read 2 more answers
The model below shows a calcium atom. An image has a mix of red and blue balls in its center and 4 concentric black rings around
zubka84 [21]

Answer:

8 electrons in the third energy level

Explanation:

From the description,the third energy level has 8 electron (represented by the small green balls you describe)

4 0
3 years ago
Other questions:
  • In a popular classroom demonstration, a cotton ball is placed in the bottom of a strong test tube. A plunger fits inside the tub
    10·1 answer
  • Use the worked example above to help you solve this problem. An Alaskan rescue plane drops a package of emergency rations to str
    6·1 answer
  • Explain why astronomers long ago believed that space must be filled with some kind of substance (the “aether”) instead of the va
    10·1 answer
  • . What type of stress is tension and at what type of plate boundary is it found?
    12·2 answers
  • Which method is responsible for the transfer of heat in the atmosphere ?
    6·1 answer
  • What is the function of a switch? pls HELPPPPPP TYSMMMMM &lt;3​
    9·2 answers
  • What is the static friction force??
    12·1 answer
  • What happens to solar radiation when it is absorbed
    12·1 answer
  • What is motivation in your own world
    6·1 answer
  • How are asteroids and comets similar? (1 point)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!