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
zepelin [54]
4 years ago
10

Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

Physics
2 answers:
Viktor [21]4 years ago
7 0
Mach 5. Mach 1 is defined as the speed of sound. The number after “Mach” is the multiplier. So Mach 5 is 5x the speed of sound.
vichka [17]4 years ago
5 0

I just had this question, the correct answer is March 5

You might be interested in
Whcen the north pole is tilted toward the sun, which area has the fewest hours of daylight?.
OlgaM077 [116]

When the north pole is tilted toward the sun, the southern hemisphere has the fewest hours of daylight due to winter season in it.

<h3>Which area has the fewest hours of daylight?</h3>

When the North Pole is tilted toward the sun, the Northern Hemisphere has the most hours of daylight while on the other hand, the Southern Hemisphere has the least hours of daylight.

So we can conclude that When the north pole is tilted toward the sun, the southern hemisphere has the fewest hours of daylight due to winter season in it.

Learn more about tilt here: brainly.com/question/818630

8 0
3 years ago
Distinguish between endangered and extinct species.
Julli [10]

Answer and Explanation:

The distinction between Endangered species and Extict species is Given as under:

Endangered Species:

Endangered species are categorized as those species of flora and fauna which are on the verge of extinction if not provided timely protection in order to save them from getting extinct.

Some of the endangered species are African Penguin, Bengal Tiger, Blue Whale, etc

Extinct Species:

Those species of Flora and Fauna which have vanished completely or either from the wild i.e., that individuals of that species are not alive any more and have completely disappear from the earth.

In practice, if a species is not seen for over a period of 50 years it is considered to be extinct.

Some of the extinct species are Dodo, Passenger Pigeon, Great Aulk, etc.  

7 0
3 years ago
Why are fossil fuels like coal, oil, and natural gas<br> called nonrenewable resources?
Elena L [17]
After they are all used up they can’t be renewed or used anymore.
3 0
4 years ago
I need help with the last question- it’s very simple
77julia77 [94]

You calculated the density correctly.

When you drop anything into a fluid . . .

-- If the object is MORE dense than the fluid, it sinks.

-- If the object is LESS dense than the fluid, it floats.

3 0
4 years ago
A backyard swimming pool holds 165 cubic yards (yd3) of water. what is the weight of the water in pounds?
asambeis [7]
12344 

yu j fjfjf hfjfuf jfjjfjfi jfjfifjf fjfikf
8 0
3 years ago
Other questions:
  • When you are running around a track, what kind of energy are you using?
    12·1 answer
  • A sealed glass jar contains carbon dioxide gas. As the temperature of the gas in the jar increases, what will most likely happen
    6·1 answer
  • Calculate the approximate radius of the 31P nucleus (assume r0 = 1.3x10-15 m).
    9·1 answer
  • A television requires 100 watts of power and a current of 0.8 amps to function properly. what is the voltage at which the televi
    5·1 answer
  • Ann walks 80 meters on a straight line 33degrees north of east starting at point 1. Draw Ann's path. Represent Ann's walk with a
    13·1 answer
  • Uae the graph pf three different fluids, below to help you answer the following questions:
    5·1 answer
  • An object is thrown upward with an initial speed of 18.5 m/s from a location 12.2 m above the ground. After reaching its maximum
    12·1 answer
  • Who described atoms as small spheres that could not be divided into anything smaller? bohr dalton rutherford thomson
    10·2 answers
  • If energy is conserved, then:
    9·1 answer
  • Question 5
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!