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Year 9 - Moving and Shaking Recap 2

Total questions: 49

Worksheet time: 25mins

Name
Class
Date
1.

What is the formula for distance?

a)

d=s×td=s\times t

b)

d=std=\frac{s}{t}

c)

d=tsd=\frac{t}{s}

2.

What is the formula for time?

a)

t=dst=\frac{d}{s}

b)

t=sdt=\frac{s}{d}

c)

t=d×st=d\times s

3.

What is the formula for speed?

a)

s=d×ts=d\times t

b)

s=tds=\frac{t}{d}

c)

s=dts=\frac{d}{t}

4.

What properties do vector quantities have?

a)

Size only

b)

Both size and direction

c)

Direction only

5.

What is the formula for velocity?

a)

v=Δs (displacement)Δt (change of time)v=\frac{\Delta s\ \left(displacement\right)}{\Delta t\ \left(change\ of\ time\right)}

b)

v=Δs×Δtv=\Delta s\times\Delta t

c)

v=Δt (time)Δs (displacement)v=\frac{\Delta t\ \left(time\right)}{\Delta s\ \left(displacement\right)}

6.

A whale swims 700km but ends up 220km north of its starting point. Which of the following are true?

a)

Distance = 220km north

b)

Displacement = 700km

c)

Distance = 920km

d)

Displacement = 220km N

7.

A tiger end up 14km west of its starting point. If the trip takes 2 hours, what is its velocity?

a)

7km/h W

b)

7km/h

c)

14km/h

d)

14km/h W

8.

A car drove 190km south which took 2 hours. What was it's average velocity?

a)

190km/h

b)

190km/h S

c)

95km/h

d)

95km/h S

9.

True or false, speed and velocity are similar, but speed has a direction

a)

True

b)

False

10.

You throw a basketball up vertically and it falls back to your hand. Taking the up direction as positive, which of the following are true?

a)

As the rising ball slows down it has a negative velocity

b)

At its highest point, the ball's velocity is zero

c)

The ball's overall displacement is 5m up

d)

When it leaves your hand the ball has a relatively low positive velocity

11.

A jetski travels at +370 km/h for 6 hours, and then at –470 km/h for 5 hours. Which of the following are true?

a)

The plane finished 100 km away from where it started

b)

The plane finished 4570 km away from where it started

c)

The plane didn't pass over its starting position

d)

The plane passed over its starting position later in its journey

12.

What is a simple definition of displacement?

a)

The shortest length from point A to B

b)

The longest length from point A to B

c)

The total length of a journey from point A to B

d)

The total length of a journey times how long it took

13.

Is it possible to travel a distance of 12500000km but still have a displacement of 0km?

a)

Yes

b)

No

14.

If the positive velocity is directed north east, what is the negative velocity?

a)

North west

b)

South west

c)

North east

d)

South

15.

A car drove 10km south then turned right and travelled another 11km. What is the displacement of the car?

a)

10km SE

b)

11km SE

c)

14.9km SE

d)

15.6km SW

16.

Tony runs 100m west from the starting point. Alfred runs 0.15km north. What is the distance between the 2 runners?

a)

170m

b)

0.18km

c)

0.18

d)

170

17.

A drone flies 4.5m north before reversing 7.8m south east. What is the displacement of the drone?

a)

6.4m

b)

6.4m east

c)

6.2m east

d)

6.2

18.

The speed of light is 330m/s. How long would it take to reach a planet if the planet is 4.8km away.

a)

0.0145s

b)

14.55min

c)

14.55s

d)

0.0145min

19.

Tony left his house and travelled 8km south, 8km east then finally 13km north. Calculate his displacement from his house.

a)

9.4km SW

b)

15.3km NE

c)

9.4km NE

d)

15.3km SW

20.

A bike travels +90km/h for 3 hours, and then at -90km/h for 2 hours. Which of the following is true?

a)

The distance travelled was 90km

b)

The distance travelled was 450km

c)

The bike finished 90km from where it started

d)

The bike finished where it started

21.

Andrew calculated that a drones velocity was 89km/h NW. He also found that it travelled 200 minutes. What was the drones displacement?

a)

179km NW

b)

17.9km NW

c)

29.7km NW

d)

297km NW

22.

Tim travelled 6km south, then 6km east, then 6km north then 6km west. What was his displacement?

a)

6km

b)

36km S

c)

0km

23.

An arrow was fired from a bow at a speed of 120 m/s. How far will it move in 0.2s?

a)

240m

b)

24m

c)

600m

d)

60m

24.

What was Janes average speed after 20s?

a)

15km/h

b)

20km/h

c)

25km/h

d)

30km/h

25.

Which statement best describes section 'G' of the graph?

a)

Jane is 10 hours away from her starting point

b)

Janes speed has decreased

c)

Jane has returned to her starting point

d)

Janes speed is slower than in section 'F'

26.

What type of speed does a speedometer use?

a)

Average

b)

Instantaneous

27.

Calculate Suzie's average speed for the first 1 hour

a)

12km/h

b)

6km/h

c)

12km

d)

6km

28.

What best describes Suzie's motion at section D

a)

She was travelling at a steady pace

b)

She was slowing down

c)

She was speeding up

d)

She was not moving

29.

What was Suzie's total displacement after 4 hours?

a)

12km

b)

8km

c)

4km

d)

0km

30.

How far did Suzie travel altogether?

a)

20km

b)

22km

c)

24km

d)

26km

31.

Calculate Suzie's average speed for the last 2 hours of the trip

a)

1km/h

b)

2km/h

c)

4km/h

d)

6km/h

32.

Which pair of forces must be balanced to fly at constant velocity?

a)

P & R

b)

S & Q

c)

S & R

d)

P & Q

33.

Which pair of forces must be balanced to fly at constant height?

a)

S & Q

b)

P & R

c)

S & R

d)

P & Q

34.

What 2 forces would have to be increased for the plane to fly faster and higher?

a)

Q & P

b)

Q & R

c)

S & P

d)

S & R

35.

Convert 56km/h to m/s

a)

13m/s

b)

14m/s

c)

15m/s

d)

16m/s

36.

Convert 789km/h to m/s

a)

219m/s

b)

220m/s

c)

221m/s

d)

222m/s

37.

Convert 82m/s to km/h

a)

2952km/h

b)

295km/h

c)

23km/h

d)

228km/h

38.

Convert 54m/s to km/h

a)

194.4km/h

b)

1944km/h

c)

15km/h

d)

150km/h

39.

Convert 75km/h to m/s

a)

15m/s

b)

18m/s

c)

21m/s

d)

24m/s

40.

Convert 530m/s to km/h

a)

147km/h

b)

1908km/h

c)

190.8km/h

d)

1472km/h

41.

Which line best describes a stationary object?

a)

B

b)

D

c)

F

d)

A

42.

Which line(s) best describes an object moving backwards?

a)

F

b)

E

c)

E & F

d)

D

43.

Which line best describes the fastest object moving forward?

a)

A

b)

B

c)

C

44.

Which line best describes the slowest object moving forward?

a)

A

b)

B

c)

C

45.

Out of the 3 graphs, which one shows an object slowing down?

a)

A

b)

B

c)

C

46.

Out of the 3 graphs, which one shows an object speeding up

a)

A

b)

B

c)

C

47.

In figure 8.2.7, describe the motion within the first 6 seconds

a)

Speed is increasing

b)

Speed is decreasing

c)

Speed is constant

d)

Not moving

48.

In figure 8.2.7, describe the motion between 6-8s

a)

Speed is increasing

b)

Speed is decreasing

c)

Not moving

d)

Speed is constant

49.

In figure 8.2.7, describe the speed for the last 4 seconds

a)

Speed is increasing

b)

Speed is decreasing

c)

Not moving

d)

Speed is constant