1.

Describe the meaning of the following: a.

vector: ___________________________________________ _________________________________________________

Graphs of Motion (2)

_________________________________________________

-

b.

scalar: ___________________________________________

 Velocity – Time Graph

_________________________________________________

 Displacement – Time Graph

_________________________________________________

 Acceleration – Time Graph

2.

Complete the following: a.

 Area of under a Graph

 Slope of a Graph

distance: i.

symbol: ______________________________________

ii.

unit: _________________________________________

iii.

vector or scalar: _______________________________

iv.

description: ___________________________________ ____________________________________________ ____________________________________________

b.

displacement: i.

symbol: ______________________________________

ii.

unit: _________________________________________

iii.

vector or scalar: _______________________________

iv.

description: ___________________________________ ____________________________________________ ____________________________________________

c.

Answers Available: D: Answers – Grade 10 – Graph of Motion (2)

speed: i.

symbol: ______________________________________

ii.

unit: _________________________________________

iii.

vector or scalar: _______________________________

iv.

description: ___________________________________

____________________________________________ ____________________________________________ © Direct-Science

1

v.

how speed is calculated: _________________________

i.

to B? ________________________________________

____________________________________________ ____________________________________________ d.

ii.

What was the velocity of the car after 3 seconds? _____ ____________________________________________

velocity: i.

symbol: ______________________________________

ii.

unit: _________________________________________

iii.

vector or scalar: _______________________________

iv.

how velocity is calculated: ________________________

____________________________________________

iii.

A car is moving from position A to position B as indicated on the diagram.

iv.

What was the velocity of the car after 5 seconds of motion? _____________________________________

v.

What was the speed of the car after 5 seconds of motion? _____________________________________

vi.

Did the car move faster, slower or did the velocity stay constant? Explain. _____________________________

direction

-

What was the speed of the car after 3 seconds? ______ ____________________________________________

____________________________________________

+

A

____________________________________________ B

____________________________________________

a.

__________________________________________________ b.

c.

____________________________________________

In which direction is the car moving when driving from A to B? vii.

Which term is used to describe an object when its

In which direction is the car moving when driving from B to A?

speed is increased? ____________________________

__________________________________________________

____________________________________________

The following graph represents the velocity of the car during

viii.

Calculate the area under the graph during the 6 seconds of motion. _____________________________

the time of moving from A to B:

____________________________________________

+

V (m∙s-1

3.

How many seconds does it take the car to move from A

30

____________________________________________

25

____________________________________________ ix.

20

Which property is represented by the area under the graph? ______________________________________

15

x.

10

Calculate the slope of the graph during the 6 seconds of motion. ______________________________________

5 1

2

3 4 ∆t (s)

5

6

____________________________________________

-

____________________________________________ © Direct-Science

2

xi.

ii.

Which property of the motion is presented by the slope

____________________________________________

of the graph? _________________________________ The following graph represents the motion of a car between two

5.

The following graph represents the velocity of a car between two positions.

positions.

50

V (m∙s-1)

20

V (m∙s-1)

4.

What is represented by the area under the graph? ____

0 0

a.

i.

∆t (s)

10

What is the initial velocity of the moving object? ______

a.

ii.

iii.

b.

i.

____________________________________________

____________________________________________

____________________________________________

What is the final speed of the moving object? ________

____________________________________________ ii.

c.

i.

the distance travelled by the car during the period of

How many seconds did the motion last? ____________

motion: ______________________________________

____________________________________________

____________________________________________

Calculate the slope of the graph. __________________

____________________________________________

____________________________________________

____________________________________________

____________________________________________

ii.

the acceleration of the object during its motion: _______

What is the final velocity of the object? _____________

____________________________________________ iv.

20

Use the graph to calculate… i.

____________________________________________

∆t (s)

b.

Complete the following:

____________________________________________

i.

symbol of acceleration: _________________________

What is represented by the slope of the graph? ______

ii.

unit of acceleration: ____________________________

____________________________________________

iii.

symbol of displacement: _________________________

Calculate the area under the graph. ________________

iv.

unit of displacement: ___________________________

____________________________________________

v.

is acceleration a vector or scalar: _________________

____________________________________________

vi.

is displacement a vector or scalar: ________________

© Direct-Science

3

vi.

A car is moving from position A to position B as indicated in the

____________________________________________

direction

-

+

____________________________________________

A

b.

B

____________________________________________ vii.

In which direction is the car moving when driving from A to B? __________________________________________________

speed is increased? ____________________________

In which direction is the car moving when driving from B to A?

____________________________________________ viii.

__________________________________________________ c.

Which term is used to describe an object when its

Calculate the area under the graph during the 6

The following graph represents the velocity of the car during

seconds of motion. _____________________________

the time of moving from A to B:

____________________________________________ ____________________________________________

30

____________________________________________

25

ix.

20

graph? ______________________________________

15

x.

10 5 2

3

4

5

____________________________________________

6

____________________________________________

∆t (s)

xi.

How many seconds does it take the car to move from A

What was the velocity of the car after 3 seconds? _____

7.

____________________________________________ iii.

What was the speed of the car after 3 seconds? ______ ____________________________________________

iv.

Which property of the motion is presented by the slope of the graph? _________________________________

to B? ________________________________________ ii.

Calculate the slope of the graph during the 6 seconds of motion. ______________________________________

1

i.

Which property is represented by the area under the

What was the velocity of the car after 5 seconds of

The following graph represents the motion of a car between two positions:

30

V (m∙s-1)

a.

Did the car move faster, slower or did the velocity stay constant? Explain. _____________________________

diagram below.

V (m∙s-1)

6.

motion? _____________________________________ v.

What was the speed of the car after 5 seconds of ∆t(s)

motion? _____________________________________ © Direct-Science

10 4

a.

i.

a.

What is the initial velocity of the moving object? ______

i.

____________________________________________ ii.

iii.

b.

i.

____________________________________________

____________________________________________

____________________________________________

What is the final speed of the moving object? ________

____________________________________________ ii.

c.

i.

ii.

motion: ______________________________________

____________________________________________

____________________________________________

Calculate the slope o the graph. __________________

____________________________________________

____________________________________________

____________________________________________ b.

Complete the following:

____________________________________________

i.

symbol of acceleration: _________________________

What is represented by the slope of the graph? ______

ii.

unit of acceleration: ____________________________

____________________________________________

iii.

symbol of displacement: _________________________

Calculate the area under the graph. ________________

iv.

unit of displacement: ___________________________

____________________________________________

v.

is acceleration a vector or scalar: _________________

____________________________________________

vi.

is displacement a vector or scalar: ________________

What is represented by the area under the graph? ____

9.

____________________________________________

A car moves east from rest for a period of 10 seconds. The change in the velocity of the car is reflected in the following table:

The following graph represents the motion of a car between two positions: 30

V (m∙s-1)

8.

the distance travelled by the car during the period of

How many seconds did the motion last? ____________

____________________________________________

ii.

the acceleration of the object during its motion: _______

What is the final velocity of the object? _____________

____________________________________________ iv.

Use the graph to calculate…

∆t(s)

10

a.

© Direct-Science

Time (∆t)

Velocity (m∙s-1)

0

0

2

4

4

8

6

12

8

16

10

20

Construct a velocity-time graph for the motion of the object. 5