A block is projected up a frictionless inclined plane with initial speed v0 = 3.50 m/s. The angle of incline is θ =32.0°. (a) How far up the plane does the block go? (b) How long does it take to get there? (c) What is its speedwhen it gets back to the bottom?

Answers

Answer 1
Answer:

Answer:

a). 1.18 m

b). 0.67 s

c). 3.5 (m)/(s)

Explanation:

a=-g*sen*(32)= -5.1932 (m)/(s^(2) )= -5.2 (m)/(s^(2) )

a).

V_(f) ^(2) =V_(i) ^(2)+2*a*d , V_(f) =0, V_(i) =3.5(m)/(s )

d= (3.5^(2)(m)/(s)  )/(2*5.2(m)/(s^(2) ) ) = 1.179426 m\nd=1.18m

b).

V_(f) = V_(i) + a *t , V_(f) =0, V_(i) =3.5(m)/(s )

0 = 3.5 + 5.2*t

t= (3.5 (m)/(s) )/(5.2 (m)/(s^(2) ) )

t= 0.67 s

c).

V_(f) ^(2) =V_(i) ^(2)+2*a*d, V_(i) =0

V_(f) ^(2) = 0 + 2* 5.2 (m)/(s^(2) ) * 1.18m = 12.272 (m^(2) )/(s^(2) )

V_(f) =\sqrt{12.272 (m^(2) )/(s^(2) ) } =3.503 (m)/(s)


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Answers

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By – the end of the story no one could believe it, the main – character was dead.

By the end of the story, no-one could believe it the main, character – was dead.

By the end of the story – no one could believe it – the main character was dead.

Answers

We can actually deduce here that the sentence that shows correct use of em dashes is: By the end of the story – no one could believe it – the main character was dead.

What is sentence?

Sentencerefers to a group of words that come together to form a subject and a predicate. It usually carries a complete thought.

We see that the selected answer is the correct answer since it makes correct use of em dashes.

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The sentence that shows the correct use of em dashes is the last option: By the end of the story -- no one could believe it -- the main character was dead. An em dash is also the same with a comma and parentheses that is used in the sentence to separate certain phrases or additional information.

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Answers

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 Characterization is a literary device used to explain the details about a character in a story. It can direct  or explicit (by the narrator, another character or the protagonist) and indirect or implicit (the audience deduce the characteristics of the character). Mitty's words and manner of communication is an indirect characterization.

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HOPE THIS HELPED ;)

Inferred meanings are meanings which are stated outright in a text.
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Answers


B) False

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Answer:

Inferred meanings are meanings which are stated outright in a text.

B.false

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Answers

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Explanation:

The letter 'c' corresponds to the sentence in the question where the term 'orthopedics' is used incorrectly. Specifically, the term 'orthopede' is not even a valid word. The term 'orthopedics' refers to a field of medicine that specializes in the diagnosis and treatment of disorders and injuries of the musculoskeletal system. This can include conditions such as curvatures of the spine, and treatment can range from non-surgical interventions like physical therapy and braces to surgical interventions when needed. An orthopedist is a doctor who practices in this field and they can care for patients ranging from children to the elderly.

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Answers

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