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
telo118 [61]
3 years ago
9

UNIT 4 EXAM ALL WORK SHOULD BE SHOWN FOR FULL CREDIT.

Physics
1 answer:
malfutka [58]3 years ago
7 0

Answer:

ballon is hot

Explanation:

cause of temaputure go iam tecaher of mask school go admission there i will give each and every answer

You might be interested in
The sun is At the equator during the spring equinox
valina [46]

Answer:

Vertical

Explanation:

The sun would be vertical to the earths equator.

6 0
3 years ago
What factors contribute to global winds
serg [7]
Temperature and elevation, if it is cold in Idaho and warm on the eastern end of a mountain side in california (or if warm air is going in that direction) then the cold air, being more dense, will go towards california while the cold air in Idaho will become warm. Same goes for the rest of the world 
3 0
3 years ago
g A particle starts moving from the origin of the coordinate system with the initial velocity v(0)=<0,0,2> and acceleratio
mariarad [96]

Answer:

2s

Explanation:

The position function of the motion can be expressed as:

s = s_0 + v_0t + at^2/2

where s_0 = is the origin where the particle starts off, v_0 =  m/s and a = <1,2,0> m/s2. In the 3-coordinate system it can be written as

s =  =

For the particle to hit the 2x+y-z=4 plane then its coordinates must meet that criteria

2t^2/2 +t^2-2t = 4

2t^2 - 2t -4 = 0

t^2 - t - 2 = 0

t= \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}

t= \frac{1\pm \sqrt{(-1)^2 - 4*(1)*(-2)}}{2*(1)}

t= \frac{1\pm3}{2}

t = 2 or t = -1

Since t can only be positive we will pick t = 2s

3 0
3 years ago
Pluto has been reassigned and is now a dwarf planet. Why did scientists think this reassignment was necessary? If you were a sci
never [62]
Pluto was discovered by the astronomer Clyde Tombaugh in February 1930. It was given the status of the ninth planet of the solar system.
As telescopes, particularly in on satellites, improved, more objects were discovered which caused a problem that they were quite small and some astronomers didn't think they qualified as being planets.
The International Astronomical Union (IAU) had a vote which was very close. They defined three criteria which a planet must satisfy.
It must be large enough for gravity to overcome structures of materials and make it spherical. Most bodies are flattened spheroids due to rotation.
It must orbit the Sun.
It must have cleared its orbit of other bodies other than moons.
The IAU created a new definition of an object called a dwarf planet which only satisfies the first two criteria. Pluto fails the third criterion, so it was demoted to a dwarf planet.
Many people, including myself, still consider Pluto to be the ninth planet.
To be pedantic, Jupiter has a lot of asteroids in its orbit at its two Lagrange points. They are called trojan asteroids. So, this means that Jupiter fails the IAU's third criterion and should be a dwarf planet, which it is certainly not!
7 0
3 years ago
Read 2 more answers
The physical structure of the earth’s rock is changed by _____.
PSYCHO15rus [73]
It could be stress or strain
4 0
4 years ago
Read 2 more answers
Other questions:
  • 1) A sound wave with a frequency of 300 hertz is traveling through a medium at a speed of 320 meters/second. What is its wavelen
    11·2 answers
  • A 1.40-kg particle moves in the xy plane with a velocity of v with arrow = (4.00 î − 3.30 ĵ) m/s. Determine the angular momentum
    15·1 answer
  • A box has a weight of 150 N and is being pulled across a horizontal floor by a force that has a magnitude of 110 N. The pulling
    11·1 answer
  • Neglect air resistance in this question. If you drop a ball from a height of 4.9 m, it will hit the ground 1s later. If you fire
    14·1 answer
  • Why does the earth have a magnetic field?
    8·1 answer
  • The shorter the wavelength the ____ the frequency
    14·2 answers
  • In what kind of wave are waves perpendicular to the direction of the wave motion
    10·1 answer
  • PLEASE ASAP ILL GIVE BRAINLIEST.
    13·1 answer
  • Which of the following statements is true about absolute zero?
    10·1 answer
  • What is the distance between a(-6,3),b(-2,4),c(-8,3)​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!