a car increases velocity from 30 m/s to 60 m/s in 4 seconds. calculate the average acceleration of the car over this time.

SAT

1 answer:

Vikentia [17]2 years ago

5 0

Hey
Here it is!! Can u give me a brainliest answer????

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The resources that contribute to the creation of wealth are known as

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Factors of production

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3 years ago

Two angles of an isosceles triangle measure 70°

Marina CMI [18]

Answer:

110

Explanation:

The angle is either 70 because it's a base angle or 40 because it is not. The sum of 70 and 40 is 110.

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3 years ago

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Rank these cars on the basis of their speed a short time (ie. Before any car's speed can reach zero) after the forces are applie

finlep [7]

The image that has the 10N forward force alone is the fastest while the image that has the 10N forward force and two 5N backward forces is the slowest.

<h3>What is acceleration?</h3>

The term acceleration refers to the change of velocity with time. The acceleration of a body depends on the mass of the body and the force acting on it.

Looking at the image attached, the image that has the 10N forward force alone is the fastest while the image that has the 10N forward force and two 5N backward forces is the slowest.

Learn more about acceleration: brainly.com/question/12134554

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2 years ago

Order the following in the correct sequence in which the events occurred in the story.

PSYCHO15rus [73]

Answer:

Try doing it or put a picture? I need a picture.

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2 years ago

Read the quotation from Lincoln Steffens’s The Shame of the Cities. "My purpose was...the see if the shameful facts, spread out

hram777 [196]

The best description of Steffens' purpose in writing about government is:

<u>B. to describe corruption in city and state governments</u>

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According to the quotation from Lincoln Steffen's The Shame of the Cities, we are told that the author feels that the shamelessness of the American people would cause the downfall of the "American pride".

As a result of this, the most likely purpose of writing this is to show the level of corruption which is prevalent in the city and state governments to spur the citizens to revolt against the corruption.

Therefore, the correct answer is option B