Quiz
9-01 Homework 2 - Physics
an hour ago by
ibrhm2009_13759
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• Question 1
180 seconds
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Q.

A motion diagram is a series of images of a moving object that records its position after _____.

1/30 s

it comes to rest

an acceleration

equal time intervals

• Question 2
180 seconds
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Q.

Replacing an object in a motion diagram with a single point is called the _____.

alternative model

frame differential

operational definition

particle model

• Question 3
180 seconds
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Q.

In a coordinate system the _____ is the point at which both variables have the value zero.

distance

magnitude

origin

vector

• Question 4
180 seconds
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Q.

All of the following are scalar quantities except _____.

mass

distance

acceleration

temperature

• Question 5
180 seconds
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Q.

The diagram below shows the position of an object changing with time. The displacement of the object if it moves from A to C and then back to B is ____.

1 m

2 m

4 m

6 m

• Question 6
180 seconds
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Q.

Final position minus the initial position is called _____.

distance

displacement

magnitude

time interval

• Question 7
180 seconds
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Q.

A boy moved from point A to B to C and finally back to A as shown below. What is his displacement?

0 m

3 m

5 m

12 m

• Question 8
180 seconds
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Q.

When did the runner described in the graph reach 15.0 m beyond the starting point?

1 s

2 s

3 s

4 s

• Question 9
180 seconds
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Q.

A particle starts from A and reaches C through point B as shown in the figure.

The distance travelled by the particle is _____.

1 m

3 m

5 m

7 m

• Question 10
180 seconds
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Q.

A student on her way to school walks 4.0𝑚 east, 3.0𝑚 north and another 5.0𝑚 east, as shown in the diagram. Calculate the total distance she covers from her home to school.