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## Quantity Multiple Choice

Order ID# 45178248544XXTG457Plagiarism Level: 0-0.5%Writer Classification: PhD competentStyle: APA/MLA/Harvard/ChicagoDelivery: Minimum 3 HoursRevision: PermittedSources: 4-6Course Level: Masters/University CollegeGuarantee Status: 96-99%

InstructionsQuestion 11 pts

The study of motion and of physical concepts such as force and mass is called _____

Group of answer choices

wave theory

dynamics

gravity

electricityQuestion 21 pts

Displacement, d, is a vector quantity having both magnitude and direction?

where d =

? X = X f ? X i

Group of answer choices

True

FalseQuestion 31 pts

Instantaneous velocity , v(t) is given by the equationv ( t ) = d v d t

m/s

which describes the objects velocity at that instant in time, dt.Group of answer choices

True

FalseQuestion 41 pts

Instantaneous acceleration, a, is defined as:

Group of answer choices

acceleration of a particle due to gravity

None of these choices are correct

The particles acceleration at that instant in time given by the equation a = dv/dt

acceleration of a particle independent of time, tQuestion 51 pts

A scalar is a quantity that has ________ , but has no ___________

Group of answer choices

magnitude, time

magnitude , direction

velocity, accleration

direction, velocityQuestion 61 pts

A vector has both magnitude and direction?

Group of answer choices

True

FalseFlag this Question

Question 71 pts

An object is thrown straight upward. At its maximum height what of the following is true?

Group of answer choices

both velocity and acceleration is zero

its acceleration is zero

its velocity is zeroFlag this Question

Question 81 pts

For the equation of motion x(t) = xo + vot + 1/2at2 what is assumed for this equation to be valid?

Group of answer choices

None of the choices are correct

acceleration, a, is constant

acceleration, a, is not constant

X(t) is NOT a function of time, tQuestion 91 pts

The acceleration due to gravity, g, near the Earth’s service has an approximate magnitude of?

Group of answer choices

None of the choices are correct

g = 9.8 miles/sec

g = 0 m/s^2 (object is fixed to earth)

g = 9.8 m/s^2Question 101 pts

Objects in motion solely under the influence of gravity are said to be in free fall? Group of answer choices

True

FalseQuestion 113 pts

A car dealer claims that his product will accelerate at a constant rate from rest to a speed of 200 km/hr in 8 s. What approximate distance will the car travel?

Group of answer choices

400m

300m

100 m

200mQuestion 123 pts

A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What is the final velocity after 11 s?

Group of answer choices

8.2 m/s

5.1 m/s

3.2 m/s

0 m/sQuestion 133 pts

A drag racer starts her car from rest and accelerates at 10 m/s2 for the entire distance of 1/4 mile. Approximately, how long did it take the race car to run the quarter?

Group of answer choices

8.12 s

9.00 s

7.23 s

6.34 s

RUBRIC

Excellent Quality95-100%

Introduction45-41 points

The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.

Literature Support91-84 points

The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.

Methodology58-53 points

Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.

Average Score50-85%

40-38 points

More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.

83-76 points

Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.

52-49 points

Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.

Poor Quality0-45%

37-1 points

The background and/or significance are missing. No search history information is provided.

75-1 points

Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.

48-1 points

There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met

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Quantity Multiple Choice

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