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
Oksana_A [137]
3 years ago
12

The star nearest to our Sun is called Proxima Centauri. It has a surface temperature of approximately 3000 Kelvin and a luminosi

ty about 1/1000th of the Sun’s. Which type of star is Proxima Centauri, and what color is it?
Physics
2 answers:
Mamont248 [21]3 years ago
4 0

Answer:

Proxima Centauri is a main sequence star, and it is red.

Explanation:

rusak2 [61]3 years ago
3 0

Ummmm is there any options?

You might be interested in
A rubber band has potential energy of 5 J. If the spring constant of the rubber band is 50 N/m, what is the displacement of the
Valentin [98]
To determine the displacement, since we are given the potential energy, we use the equation for potential energy. For a spring, it is one-half the product of the spring constant and the square of the displacement. We do as follows:

PE = kx^2/2
5 Nm = 50N/m (x^2)
x = 0.32 m

Therefore, the displacement would be 0.32 m.
7 0
4 years ago
Read 2 more answers
Student Exploration: Nuclear Decay. Has anyone done a Gizmos lab on this?
LUCKY_DIMON [66]

Answer:NOOPE

Explanation:IM THE MYSTERY MAN WHOOOOSHHHHHHHHHHHHHHH ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

6 0
3 years ago
A 1060-kg car moving west at 16 m/s collides with and locks onto a 1830-kg stationary car. determine the velocity of the cars ju
iren [92.7K]
M1U1 + M2V2 = (M1+M2)V, where M1 is the mass of the moving car, M2 is the mass of the stationary car, U1 is the initial velocity, and V is the common velocity after collision.
therefore; 
(1060× 16) + (1830 ×0) = (1060 +1830) V
 16960 = 2890 V
      V = 5.869 m/s
The velocity of the cars after collision will be 5.689 m/s
5 0
3 years ago
5 points
olga2289 [7]

Answer:

d. 5 ohms

Explanation:

For resistors in parallel, the equivalent resistance is found with:

1/Req = ∑(1/R)

1/R = 1/15 + 1/15 + 1/15

1/R = 3/15

R = 15/3

R = 5

8 0
3 years ago
A train travels 225 km in 2.5 hours. What is the trains average speed
Natalka [10]
90km per hour. Speed = distance÷time Speed= 225/2.5. Speed = 90Km per hour
5 0
3 years ago
Other questions:
  • Science can only test questions that involve the natural world.
    5·2 answers
  • What will happen to the speed of an object if the net force is in the direction of the motion?
    8·2 answers
  • A man standing on a bus remains still when the bus is at rest. When the bus moves forward and then
    5·1 answer
  • A resistor and a capacitor are connected in series across an ideal battery having a constant voltage across its terminals. (a) A
    15·1 answer
  • An electromagnetic wave has a frequency of 6.0 x 10^18 Hz. What is the wavelength of the wave?
    15·1 answer
  • How radio wave carry information?​
    12·1 answer
  • What physical property cause liquid to separate??
    10·1 answer
  • Explain, step by step, how to calculate the amount of current (I) that will go through the resistor in this circuit
    13·2 answers
  • 10dm/s=...m/phút=......km/h
    14·1 answer
  • 20.0 -kg cannonball is fired from a cannon with muzzle speed of 1000m/s at an angle of 37.0° with the horizontal. A second ball
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!