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
wolverine [178]
3 years ago
9

Planetesmals are made from

Physics
1 answer:
OLga [1]3 years ago
5 0

A planetesimal is an object formed from dust, rock, and other materials. According to the planetesimal hypothesis, when a planetary system is forming, there is a protoplanetary disk with materials from the nebulae from which the system came. This material is gradually pulled together by gravity to form small chunks.

Brainliest or a thank you please :)) <3

You might be interested in
Potential energy
AnnZ [28]
The answer would be B.
7 0
3 years ago
According to Coulomb’s Law, the force between two charged objects is related to _____.
Natasha_Volkova [10]

Answer:

A.) the inverse of the square of the distance separating them

Explanation:

Coulombs law states that "the force of attraction between two charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between them."

Mathematically, F = kq1q2/r²

Where q1 and q2 are the charges

r is the distance between the charges.

According to the law, the force between two charged objects is related to the inverse of the square of the distance separating them.

5 0
4 years ago
Which type of bond is found between the atoms of a molecule?
chubhunter [2.5K]

<u><em>Hello There!</em></u>

<u><em></em></u>

The type of bond that is found between the atoms of a molecule is called "COVALENT" bond.

A covalent bond is where two atoms share a pair of electrons.

4 0
4 years ago
Read 2 more answers
Two train 75 km apart approach each other on parallel tracks, each moving at
creativ13 [48]

Answer:

The correct solution is "37.5 km".

Explanation:

Given:

Distance between the trains,  

d = 75 km

Speed of each train,

= 15 km/h

The relative speed will be:

= 15 + (-15)

= 30 \ km/h

The speed of the bird,

V = 15 km/h

Now,

The time taken to meet will be:

t=\frac{Distance}{Relative \ speed}

  =\frac{75}{30}

  =2.5 \ h

hence,

The distance travelled by the bird in 2.5 h will be:

⇒ D = V t

        =15\times 2.5

        =37.5 \ km

 

6 0
4 years ago
An athlete is working out in the weight room. He steadily holds 50 kilograms above his head for 10 seconds. Which statement is t
Nataly_w [17]
<span>The athlete is sweating, straining, sweating, trembling and groaning. 
But if he passed high school physics, then he may remember that
'work' in physics means (force) x (distance).  If there's no distance,
then there's no work. 

He realizes that he isn’t doing any work because he's not moving the weight.</span>
4 0
4 years ago
Read 2 more answers
Other questions:
  • The energy equivalent of the rest mass of an electron is
    7·1 answer
  • A 60 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 18° above the horizontal. (a) If
    10·1 answer
  • The linear density of a string is 1.9 × 10-4 kg/m. A transverse wave on the string is described by the equation y = (0.034 m) si
    9·1 answer
  • What should you do if...
    14·1 answer
  • A bowling ball has an initial momentum of +30 kg m/s and hits a stationary bowling pin. After the collision, the bowling ball le
    13·1 answer
  • A 10kg roller coaster does a loop-de-loop and it’s your job to make sure it is safe. The people will fall out if the cart’s spee
    6·1 answer
  • The distance from point a to point b is known as
    7·2 answers
  • A proposed communication satellite would revolve around the earth in a circular orbit in the equatorial plane at a height of 358
    7·1 answer
  • A soccer player kicks a ball, applying a force of 1,000 newtons over a distance of 0. 2 meter. The ball travels 50 meters down t
    7·1 answer
  • Why will a struck tuning fork sound louder when it is held against a table?.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!