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
Nitella [24]
4 years ago
15

1.

Physics
2 answers:
gladu [14]4 years ago
6 0
When it has rained for 20 minutes
cricket20 [7]4 years ago
5 0

When driving in rain, the road becomes the most slippery <em>right after it starts to rain</em>.

As the first rainwater hits the road, it mixes with the oil, rubber tire particles, and other gunk on the pavement, forming a very slippery coating on the surface.

After it has rained for a while, a lot of that gunk gets washed away, and most of the slipperiness is just water ... which is pretty slippery on its own, but not as slippery as it is when it has oil and rubber particles in it too.

You might be interested in
A vehicle in for repair has a burst upper radiator tank. Technician A says thermostat that was stuck in the open position could
Morgarella [4.7K]

Answer:

Technician B

Explanation:

A thermostat being stuck in an open position allows coolant to constantly circulate through the radiator which will cause a drop in the temperature of the engine. Hence, thermostat being stuck in an open position has nothing to do with burst upper radiator.

On the other hand, a radiator cap controls the pressure within the radiator which needs to be kept constant in order prevent overheating or damage to the radiator itself.

Therefore, technician B is correct.

5 0
4 years ago
Which of the following is not an air pollutant?
Lelu [443]
Answer: 1. Carbon dioxide is not an air pollutant

Explanation: it can be toxic and or safe
7 0
2 years ago
Read 2 more answers
Vascular plants can be divided into three categories. These categories are
Evgesh-ka [11]
I believe the answer here is <span>C).seedless, seed (nonflowering), and seed (flowering).</span><span>
</span>
6 0
4 years ago
Please help... <br> !!!!!!!
Scilla [17]

Answer:

1) C. The precise location of weather-related phenomena

2) C. It shows that the galaxies are moving farther away.

Explanation:

1) The global positioning system can be used in many ways, like in navigation, mapping and surveying the land. It is also used to observe the small changes taking place in the movement of objects on earth. They are usually used to study earthquakes.

2) When light from the galaxies is shifted towards the longer wavelengths, it is called red shift. When light shifts towards the shorter wavelengths, it is called blue shift. Big bang theory states how the primordial universe started expanding from a hot and dense singularity, in the process of evolution of the universe.

The  universe is expanding always. Galaxies that are a part of the universe keep expanding and move farther away from each other. The galaxies that are very far off appear to  move much faster than the nearby galaxies.

6 0
3 years ago
Can somebody please help
8090 [49]

The amplitude of the wave on the given sinusoidal wave graph is 10 cm.

<h3>What is amplitude of wave?</h3>

The amplitude of a wave is the maximum displacement of a wave. This is the highest vertical position of the wave from the origin.

Amplitude of the wave is calculated as follows;

From the graph, the amplitude of the wave or maximum displacement of the wave is 10 cm.

Thus, the amplitude of the wave on the given sinusoidal wave graph is 10 cm.

Learn more about wave amplitude here: brainly.com/question/25699025

5 0
3 years ago
Other questions:
  • You replace a 200 W lamp with a more efficient 55 W LED lamp. If you leave your lights on 24 hours a day, how much energy are yo
    15·2 answers
  • Explica cómo hacer para evitar resbalarse en un suelo y su explicación en base a la fuerza de rozamiento.
    9·1 answer
  • A new planet is discovered orbiting a distant star. Observations have confirmed that the planet has a circular orbit with a radi
    6·1 answer
  • Who does the little boy in the animation with the compass grow up to be??
    9·1 answer
  • A family wants to determine how much of the total monthly income is going to various expenditures (food, housing, utilities, etc
    10·2 answers
  • How many cells does meiosis create? *
    10·2 answers
  • A piano wire has a tension of 650 N and a mass per unit length of 0.060 g/cm. What is the speed of waves on this wire
    13·1 answer
  • An object slides along a curved track of negligible friction, as shown in the figure. The potential energy U of the object as a
    10·1 answer
  • What is an inertial frame of reference? does a perfect inertial frame of reference exist, and if it does, give me an example?
    11·1 answer
  • Cosmic background radiation indicates what?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!