8. A scientist designed an investigation to measure the distance required to stop a car on several different road surfaces. The car was traveling at a speed of 10 m/s at the beginning of each trial. Below are the results of her investigation. Which conclusion is best supported by the data from her investigation? The force of friction is greatest on asphalt. The forward force from the engine was greatest on ice. The forward force from the engine was greatest on asphalt. The force of friction is greatest on ice.

Answers

Answer 1

Answer:

The force of friction is greatest on asphalt.

Explanation:

The friction is a force which help to stop an object on a slippery surface. The friction on ice is very low therefore vehicles are unable to stop on ice quickly and they slip. The ice has slippery surface and there need strong friction to stop an object on the ice.


Related Questions

Find the area of each sector. Round your answers to the nearest tenth.

Answers

I agree with the person on top have wonderful day :)

According to Hobbes, every human is basically selfish.
Group of answer choices
true or false

Answers

Answer: True

Explanation :

Describe the topography shown in Image 1.

Answers

Answer:

it's a picture of something

Throughout the book and in these final chapters, Krakauer points out several instances where Chris McCandless was in the vicinity of where he was trying to go or was closer to help than he knew. Why might Krakauer dwell on tracing just how close Chris was to being saved or coming out alive?

Answers

Answer:

Krakauer is concluding, from what he knows of McCandless, that he is a sane individual, if not brilliant. However, Krakauer had an experience very similar and can relate to McCandless and his hunger for adventure. He does not think McCandless was batty but as an explorer The narrative works almost as a countdown, starting on July 8, 1992 with McCandless’s return to the bus after finding the Teklanika too flooded, pauses the narrative for a discussion of his physical decline, then enumerating each remaining day at a time. His quotations from McCandless’s diary adds to the poignancy and drama of these last days, as does the inclusion of the detail that McCandless wanted to leave the wild. His diary records that he is now trapped, despite his desire to return, lending the chapter a fatal tone at the same time that Krakauer builds narrative urgency.

Explanation:

McCandless’s definition of living life to its fullest can be identified in which of the following quotes?
A.
“ . . . [H]e had scrawled ‘EXEMPT EXEMPT EXEMPT EXEMPT’ . . . .”
B.
“He is mad about being small when you were big, but no, that’s not it,he is mad about being helpless when you were powerful, but no, not that either he is mad about being contingent when you were necessary, not quite it, he is insane because when he loved you, you didn’t notice.”
C.
“Rather than love, than money, than fame, give me truth.”
D.
“For children are innocent and love justice, while most of us are wicked and naturally prefer mercy.”
E.
“Esthetics as a palor affectation is ludicrous and sometimes a little obscene; as a way of life it sometimes attains dignity.”

Answers

Answer:

Going to go with C

Explanation:

Chris McCandless, in this quote, provides the reason why he adventured out and what he was searching for.

Which of the following best explains the importance of stock exchanges in the cities of Mumbai, India and Shanghai, China?
A. These cities have a large manufacturing labor force.

B. These cities function as global economic centers in the core.

C. These cities function as global economic centers in the semiperiphery.

D. These edge cities have a large number of high-technology companies.

E. These edge cities are built at the intersection of transportation routes.

Answers

Answer:

c. these cities function as global economic centers in the semiperiphery.

Answer:

C. These cities function as global economic centers in the semiperiphery.

Explanation:

What president is President Obama similar to?

Answers

Answer:

a cool guy he help us a lot and made the nation better

Explanation:

he was cool

Lakes and rivers constitute __________. A) 87% of liquid surface freshwater B) 87% of the salt and freshwater C) a majority of Earth’s freshwater D) a majority of water on Earth

Answers

Answer:

A i took the quiz and got a 100%

Explanation:

The lakes and the river carry about 87% of the liquid surface as freshwater. Hence option A is correct.

What is freshwater?

The freshwater is the water that is found in lakes, glaciers, and rivers. This water consists of about 2-3% of the globe and yet houses about 10% of all the animal and up to 40% of the fish species. The lakes and the river are the largest reserves of fresh water in the world.

Find out more information about freshwater.

brainly.com/question/898979

Say "Pad kid poured curd pulled cod." 10 times quickly.

Lmk if you can do it, I’ll know if you’re lying ;)

Answers

Answer:

Say "Pad kid poured curd pulled cod." 10 times quickly.

Lmk if you can do it, I’ll know if you’re lying ;)

Say "Pad kid poured curd pulled cod." 10 times quickly.

Lmk if you can do it, I’ll know if you’re lying ;)

Say "Pad kid poured curd pulled cod." 10 times quickly.

Lmk if you can do it, I’ll know if you’re lying ;)

:Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Pad kid poured curd pulled cod

Find the area of each sector. Round your answers to the nearest tenth.

Answers

Answer:

C.

Explanation:

Given:

θ = 45°

Radius (r) = 20 ft

Required:

Area of the sector

Solution:

Area of the sector of a circle = θ/360 × πr²

Plug in the values into the formula

Area = 45/360 × π × 20²

Area = 1/8 × π × 400

Area = 157.079633

Area = 157.1 ft² (nearest tenth)

What does it mean to bioremediate water?

Answers

Answer:

Bioremediation relies on stimulating the growth of certain microbes that utilize contaminants like oil, solvents, and pesticides for sources of food and energy. These microbes convert contaminants into small amounts of water, as well as harmless gases like carbon dioxide.

Bioremediation requires a combination of the right temperature, nutrients, and foods. The absence of these elements may prolong the cleanup of contaminants. Conditions that are unfavorable for bioremediation may be improved by adding “amendments” to the environment, such as molasses, vegetable oil, or simple air. These amendments optimize conditions for microbes to flourish, thereby accelerating the completion of the bioremediation process.

Bioremediation can either be done "in situ", which is at the site of the contamination itself, or "ex situ," which is a location away from the site. Ex situ bioremediation may be necessary if the climate is too cold to sustain microbe activity, or if the soil is too dense for nutrients to distribute evenly. Ex situ bioremediation may require excavating and cleaning the soil above ground, which may add significant costs to the process.

The bioremediation process may take anywhere from several months to several years to complete, depending on variables such as the size of the contaminated area, the concentration of contaminants, temperature, soil density, and whether bioremediation will occur in situ or ex situ.

Advantages of Bioremediation

Bioremediation offers numerous advantages over other cleanup methods. By relying solely on natural processes, it minimizes damage to ecosystems. Bioremediation often takes place underground, where amendments and microbes can be pumped in order to clean up contaminants in groundwater and soil. Consequently, bioremediation does not disrupt nearby communities as much as other cleanup methodologies.

The bioremediation process creates relatively few harmful byproducts (mainly due to the fact that contaminants and pollutants are converted into water and harmless gases like carbon dioxide). Finally, bioremediation is cheaper than most cleanup methods because it does not require substantial equipment or labor. By the end of 2018, the United States Environmental Protection Agency (EPA) had brought bioremediation activities to a total of 1,507 sites.

Example of Bioremediation

In 1989, the Exxon Valdez oil tanker ran aground off the coast of Alaska; the tanker ended up spilling approximately 11 million gallons of oil. Around this same time, bioremediation was gaining traction as a viable option for oil cleanups. The EPA and Exxon Mobil Corporation (XOM) both began testing different compounds. Initial tests regarding the effectiveness of bioremediation looked promising.

Between 1989 and 1990, more than 100,000 pounds of fertilizer was applied over more than 2000 applications to the affected areas. By mid-1992, the cleanup was considered complete, and the fertilizer had degraded nearly all the oil compounds.

Explanation:

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