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WorksheetsYear 9 - Moving and Shaking Recap 2
Total questions: 49
Worksheet time: 25mins
What is the formula for distance?
d=s×t
d=ts
d=st
What is the formula for time?
t=sd
t=ds
t=d×s
What is the formula for speed?
s=d×t
s=dt
s=td
What properties do vector quantities have?
Size only
Both size and direction
Direction only
What is the formula for velocity?
v=Δt (change of time)Δs (displacement)
v=Δs×Δt
v=Δs (displacement)Δt (time)
A whale swims 700km but ends up 220km north of its starting point. Which of the following are true?
Distance = 220km north
Displacement = 700km
Distance = 920km
Displacement = 220km N
A tiger end up 14km west of its starting point. If the trip takes 2 hours, what is its velocity?
7km/h W
7km/h
14km/h
14km/h W
A car drove 190km south which took 2 hours. What was it's average velocity?
190km/h
190km/h S
95km/h
95km/h S
True or false, speed and velocity are similar, but speed has a direction
True
False
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?
As the rising ball slows down it has a negative velocity
At its highest point, the ball's velocity is zero
The ball's overall displacement is 5m up
When it leaves your hand the ball has a relatively low positive velocity
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?
The plane finished 100 km away from where it started
The plane finished 4570 km away from where it started
The plane didn't pass over its starting position
The plane passed over its starting position later in its journey
What is a simple definition of displacement?
The shortest length from point A to B
The longest length from point A to B
The total length of a journey from point A to B
The total length of a journey times how long it took
Is it possible to travel a distance of 12500000km but still have a displacement of 0km?
Yes
No
If the positive velocity is directed north east, what is the negative velocity?
North west
South west
North east
South
A car drove 10km south then turned right and travelled another 11km. What is the displacement of the car?
10km SE
11km SE
14.9km SE
15.6km SW
Tony runs 100m west from the starting point. Alfred runs 0.15km north. What is the distance between the 2 runners?
170m
0.18km
0.18
170
A drone flies 4.5m north before reversing 7.8m south east. What is the displacement of the drone?
6.4m
6.4m east
6.2m east
6.2
The speed of light is 330m/s. How long would it take to reach a planet if the planet is 4.8km away.
0.0145s
14.55min
14.55s
0.0145min
Tony left his house and travelled 8km south, 8km east then finally 13km north. Calculate his displacement from his house.
9.4km SW
15.3km NE
9.4km NE
15.3km SW
A bike travels +90km/h for 3 hours, and then at -90km/h for 2 hours. Which of the following is true?
The distance travelled was 90km
The distance travelled was 450km
The bike finished 90km from where it started
The bike finished where it started
Andrew calculated that a drones velocity was 89km/h NW. He also found that it travelled 200 minutes. What was the drones displacement?
179km NW
17.9km NW
29.7km NW
297km NW
Tim travelled 6km south, then 6km east, then 6km north then 6km west. What was his displacement?
6km
36km S
0km
An arrow was fired from a bow at a speed of 120 m/s. How far will it move in 0.2s?
240m
24m
600m
60m
What was Janes average speed after 20s?
15km/h
20km/h
25km/h
30km/h
Which statement best describes section 'G' of the graph?
Jane is 10 hours away from her starting point
Janes speed has decreased
Jane has returned to her starting point
Janes speed is slower than in section 'F'
What type of speed does a speedometer use?
Average
Instantaneous
Calculate Suzie's average speed for the first 1 hour
12km/h
6km/h
12km
6km
What best describes Suzie's motion at section D
She was travelling at a steady pace
She was slowing down
She was speeding up
She was not moving
What was Suzie's total displacement after 4 hours?
12km
8km
4km
0km
How far did Suzie travel altogether?
20km
22km
24km
26km
Calculate Suzie's average speed for the last 2 hours of the trip
1km/h
2km/h
4km/h
6km/h
Which pair of forces must be balanced to fly at constant velocity?
P & R
S & Q
S & R
P & Q
Which pair of forces must be balanced to fly at constant height?
S & Q
P & R
S & R
P & Q
What 2 forces would have to be increased for the plane to fly faster and higher?
Q & P
Q & R
S & P
S & R
Convert 56km/h to m/s
13m/s
14m/s
15m/s
16m/s
Convert 789km/h to m/s
219m/s
220m/s
221m/s
222m/s
Convert 82m/s to km/h
2952km/h
295km/h
23km/h
228km/h
Convert 54m/s to km/h
194.4km/h
1944km/h
15km/h
150km/h
Convert 75km/h to m/s
15m/s
18m/s
21m/s
24m/s
Convert 530m/s to km/h
147km/h
1908km/h
190.8km/h
1472km/h
Which line best describes a stationary object?
B
D
F
A
Which line(s) best describes an object moving backwards?
F
E
E & F
D
Which line best describes the fastest object moving forward?
A
B
C
Which line best describes the slowest object moving forward?
A
B
C
Out of the 3 graphs, which one shows an object slowing down?
A
B
C
Out of the 3 graphs, which one shows an object speeding up
A
B
C
In figure 8.2.7, describe the motion within the first 6 seconds
Speed is increasing
Speed is decreasing
Speed is constant
Not moving
In figure 8.2.7, describe the motion between 6-8s
Speed is increasing
Speed is decreasing
Not moving
Speed is constant
In figure 8.2.7, describe the speed for the last 4 seconds
Speed is increasing
Speed is decreasing
Not moving
Speed is constant
