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
irinina [24]
4 years ago
8

What is a lenticular (S0) galaxy? A galaxy with a disk and central bulge like a spiral galaxy, but with no spiral arms A galaxy

with a smooth brightness profile, lacking the central bulge and disk of a spiral galaxy A spiral galaxy with fuzzy and poorly formed spiral arms A galaxy with a lot of gas and dust and no particular structure
Physics
1 answer:
RSB [31]4 years ago
6 0

Answer:

A galaxy with a disk and central bulge like a spiral galaxy, but with no spiral arms

Explanation:

A Lenticular galaxy is a kind of galaxy intermediate between elliptical galaxy and a spiral galaxy in the Morphological classification system of galaxies. They have a central bulge or disc just like a Spiral galaxy but lacks the arms of spiral galaxy. If looked edge on they appear to be spiral and if looked face on they appear to be elliptical.

The absence of spiral arms can be attributed to the absence of star formation. They mainly consists of ageing stars.

You might be interested in
After a long night of cramming for a test, your college roommate hits his head forcefully against the wall of your room in despa
sweet [91]

Answer:

See the answer below

Explanation:

Newton's third law states that for every action, there will always be an opposing reaction of equal magnitude to the action.

<em>Hence, the wall will exert an equal opposing force to the head and the roommate will feel this opposing force as pains and/or headache. </em>

3 0
3 years ago
Convert 9/4 hours into minutes
Eduardwww [97]

Am guessing;

9/4 × 60/1 =135

5 0
3 years ago
In the eastern US, hurricanesusually form over the warm waters of the Caribbean Sea and travel north. When they are over the col
garik1379 [7]

Answer:

Less powerful

Explanation:

Hurricanes rely on warm water. It sucks heat energy from the water to use for fuel. Warmer water means more moisture, which also mean a bigger and/or stronger hurricane. The North Atlantic is definitely much colder than the Caribbean so the hurricane will not have much fuel.

Have a great day!

8 0
3 years ago
A dog exerts a force of 30N to move a wagon 2m in 5s. What is the power of the dog
Hunter-Best [27]

Explanation:

power=f×v. recall= distances/ time

= f× d/t

= 30 × 2/5

=12watt

6 0
3 years ago
It takes me 12s to lift a box upward with 20 N of force to a height of 45m. What was my power output ?
Finger [1]

Answer:

75Watts

Explanation:

Given parameters:

Time  = 12s

Force applied  = 20N

Height  = 45m

Unknown:

Power output  = ?

Solution:

Power is defined as the rate at which work is done.

 It is mathematically expressed as;

        Power  = \frac{work done}{time}

Work done  = force x distance  = 20 x 45  = 900J

        Power  = \frac{900}{12}   = 75Watts

6 0
3 years ago
Other questions:
  • Describe how a change in resistance would affect the current in a circuit
    6·1 answer
  • What is her initial acceleration if she is initially stationary and wearing steel-bladed skates that point in the direction of?
    5·1 answer
  • An object with a mass of 70 kilograms is supported at a height 8 meters above the ground. what's the potential energy of the obj
    8·1 answer
  • What can you conclede about the freezing point of ocean water
    14·1 answer
  • Objects fall at constant velocity
    12·2 answers
  • The chemists'_<br> is another name for the periodic table.<br> Answer here
    11·1 answer
  • The doppler effect is when objects are not moving?<br><br> True <br><br> False
    9·1 answer
  • Which of these surfaces would have the least amount of friction?
    6·2 answers
  • A bullet (m=20g) shot with a speed of 800 m/s hits an oak tree and sticks 4cm inside it.
    13·1 answer
  • Select the appropriate unit for each type of measurement. Amplitude: Frequency: Wavelength: Wave speed: Loudness:.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!