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
MrMuchimi
3 years ago
6

What is a radio interferometer? a device for correcting chromatic aberration in radio telescopes a device for absorbing and tran

smitting radio waves a network of several radio telescopes wired together a radio communication network joining several reflecting telescopes
Physics
1 answer:
JulsSmile [24]3 years ago
3 0

Answer: a network of several radio telescopes wired together 

Explanation:

A radio interferometer combines signals of several radio telescopes which are used in astronomical observations simultaneously to simulate a discretely-sampled single telescope of very large aperture

Interferometer, an instrument that uses the interference patterns formed by waves to measure certain characteristics of the waves themselves or of materials that reflect, refract, or transmit the waves. Interferometers can also be used to make precise measurements of distance.

You might be interested in
Many organisms on Earth exhibit similar ____________.
valentinak56 [21]

Answer:

The correct answer is - Characteristics.

Explanation:

On Earth, there are many organisms that shared similar characteristics with other organisms in various ways. These similarities of the characteristics could result from similar habitat, common ancestor, similar function, genetics, and many other reasons.

The example of such shared characteristics are different kinds of birds that have wings and lay eggs, while mammals give birth to babies and many other traits and characteristics. On the basis of the traits and characteristics organisms shared they are grouped and classified.

7 0
3 years ago
Ryan is playing with a ball. When would the ball<br> have the greatest polential energy?
forsale [732]
When the ball is not moving
7 0
4 years ago
A 26.0 g ball is fired horizontally with initial speed v0 toward a 110 g ball that is hanging motionless from a 1.10 m -long str
mart [117]

Answer:

7.3 ms^{-1}

Explanation:

Consider the motion of the ball attached to string.

In triangle ABD

Cos50 = \frac{AB}{AD} \\Cos50 = \frac{AB}{L}\\AB = L Cos50

height gained by the ball is given as

h = BC = AC - AD \\h = L - L Cos50\\h = 1.10 - 1.10 Cos50\\h = 0.393 m

M  = mass of the ball attached to string = 110 g

V = speed of the ball attached to string just after collision

Using conservation of energy

Potential energy gained = Kinetic energy lost

Mgh = (0.5) M V^{2} \\V = sqrt(2gh)\\V = sqrt(2(9.8)(0.393))\\V = 2.8 ms^{-1}

Consider the collision between the two balls

m  = mass of the ball fired = 26 g

v_{o} = initial velocity of ball fired before collision = ?

v_{f} = final velocity of ball fired after collision = ?

using conservation of momentum

m v_{o} = MV + m v_{f}\\26 v_{o} = (110)(2.8) + 26 v_{f}\\v_{f} = v_{o} - 11.85

Using conservation of kinetic energy

m v_{o}^{2} = MV^{2} + m v_{f}^{2} \\26 v_{o}^{2} = 110 (2.8)^{2} + 26 (v_{o} - 11.85)^{2} \\v_{o} = 7.3 ms^{-1}

3 0
3 years ago
Please Help I'll Make You Brainliest
sergij07 [2.7K]
{Answer}
A- (10kg sphere and 30m)

{I hope this helps :) }
7 0
3 years ago
Anna learned that every magnet has a north and a south end called poles. One day, while she is playing with magnets she notices
maria [59]
B) opposite poles of magnets attract
4 0
4 years ago
Read 2 more answers
Other questions:
  • A truck is traveling at 2.0 m/s. It slows to a stop at a constant rate over 3.00 s. How far does the car travel during those 3.0
    12·1 answer
  • A hoop and a disk with uniform mass distribution have the same radius but the total masses are not known. Can they both roll dow
    13·1 answer
  • A boy runs 125 meters north, and the. 75 meters south
    15·1 answer
  • 2. A 3.5 m long string is fixed at both ends and vibrates in its 7th harmonic with an amplitude (at an antinode) of 2.4 cm. If t
    7·1 answer
  • In the figure, if the tension in string 1 is 34 N (40 degrees to the left) and the tension in string 2 is 24 N ( to the right) w
    5·2 answers
  • "A simple heat engine works by extracting heat from the hot reservoir, which is then converted into mechanical work, then unconv
    8·1 answer
  • Resistors examples.
    11·1 answer
  • Which science will
    9·1 answer
  • A soccer ball is dropped from a height of 2 m and falls to the floor.
    5·1 answer
  • Resultant Displacement. I WILL GIVE BRAINLIEST!!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!