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
adoni [48]
3 years ago
9

Use the information from the article to answer the question.

Physics
2 answers:
tankabanditka [31]3 years ago
6 0

Answer:

Formed of ice, rock and dust

Develop tails near the sun

Explanation:

They are made mostly of metal and rock because they condensed within the frost line in the solar nebula. Large ones - (near) spherical Next two largest - oblong 540 kilometers Vesta- 510 kilos Small - like potatoes, various shapes. Mass - measured by observing its gravitational effect on another object. (Newtons' version of Kepler's third law) Using mass and size can calculate density -

mars1129 [50]3 years ago
3 0

Answers; Formed of ice, rock and dust

                Develop tails near the sun

You might be interested in
Define a medium and state what type of medium sound energy would travel the fastest in
Eva8 [605]

Sound travels more quickly through solids than through liquids and gases because the molecules of a solid are closer together and, therefore, can transmit the vibrations (energy) faster. Sound travels most slowly through gases because the molecules of a gas are farthest apart.

3 0
3 years ago
Which of the following is best described as an inclined plane twisted into a spiral?
melamori03 [73]
It is a screw. Hope this helps!
6 0
3 years ago
Sixty-three joules of heat are added to a closed system. The initial internal energy of the system is 58 J, and the final intern
MakcuM [25]
I posted this because I got it correct.  The answer is 28J.
5 0
3 years ago
Read 2 more answers
A 100.0-kg bakery sign hangs from two thin cables as shown.
harina [27]

Answer:

1. T₁ = 500 N

2. T₂ = 866 N

Explanation:

Please see attached photo for the diagram.

Thus, we can obtain obtained the value of T₁ and T₂ as follow:

1. Determination of T₁

Angle θ = 30

Hypothenus = 100 kg

Opposite = T₁ =?

Sine θ = Opposite /Hypothenus

Sine 30 = T₁ / 100

Cross multiply

T₁ = 100 × Sine 30

T₁ = 100 × 0.5

T₁ = 50 Kg

Multiply by 10 to express in Newton

T₁ = 50 × 10

T₁ = 500 N

2. Determination of T₂

Angle θ = 60

Hypothenus = 100 kg

Opposite = T₂ = ?

Sine θ = Opposite /Hypothenus

Sine 60 = T₂ / 100

Cross multiply

T₂ = 100 × Sine 60

T₂ = 100 × 0.8660

T₂ = 86.6 Kg

Multiply by 10 to express in Newton

T₂ = 86.6 × 10

T₂ = 866 N

5 0
3 years ago
On an aircraft carrier, a jet can be catapulted from 0 to 240 km/h in 2.10 s. If the average force exerted by the catapult is 9.
Leya [2.2K]
<h2>Answer</h2>

The answer is 29495.3 kg

<h2>Explanation</h2>

As we know, the Newton's Second Law of Motion

Force = Mass * Acceleration

F = ma

The F exerted by catapult = 9.35 * 10^5

The Time is = 2.10 s

Velocity of the catapult = 240 km/h = 66.6 m/s   (240*1000 m /3600 s)

The mass of jet = ?

First detrmine the acceleration as

{/tex}Acceleration = Velocity/Time {/tex}

Acceleration = 66.6 ms^{-1}/2.1 s

Acceleration (a) =  31.7 ms^{-2}

Rearrange the formaula as

m= F/a

m= 9.35 * 10^5 N /31.7 ms^{-2}

m = 29495.3 kg

The mass will be 29495.3 kg

4 0
4 years ago
Other questions:
  • Which of the following objects has the most kinetic energy?
    6·1 answer
  • At 25°C, sound can travel 100 meters across a football field in 0.29 seconds. Determine the velocity of these sound waves in the
    13·2 answers
  • A horizontal power line carries a current of 5960 A from south to north. Earth's magnetic field (77.6 µT) is directed toward the
    8·1 answer
  • A school bus moves slower and slower. Using what you have learned about forces, explain why the bus moves slower and slower.
    12·1 answer
  • The height of a student is 150cm. What is his height in metres???! Plz ans with solution
    5·2 answers
  • What does it mean to do science
    5·1 answer
  • A 1.6 Kg bird that is flying through the air has 220 J of kinetic energy. How fast is the bird flying?
    15·1 answer
  • What is the physical properties of radon
    7·1 answer
  • Two small plastics balls are hanging on silk threads, 50 mm from each other. The charges on the balls are indicated 1.3.1 Calcul
    5·1 answer
  • What is the equation used to find the angle of refraction? Identify each variable. (1 point)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!