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Physical Science - Motion - Speed, Velocity and Acceleration

Total questions: 20

Worksheet time: 24mins

Name
Class
Date
1.
1. Which of the following statements about speed and velocity is correct?
a)
Velocity only describes an object’s rate of motion.
b)
Speed describes how an object is changing its velocity.
c)
Speed and velocity both describe how an object is speeding up.
d)
Only velocity includes the direction an object is traveling.
2.
When a car goes around a corner at 20 mph, why do we say it  accelerates?
a)
The car is accelerating because of the velocity is constant
b)
The car accelerates because it's going 20 mph
c)
Cars always accelerate when they are in motion
d)
The car is accelerating because it's changing direction
3.
The gees fly 23 mph to the south when they migrate for the winter. 
a)
speed
b)
velocity
c)
acceleration
4.
The tornado is traveling northwest at 20 mph. 
a)
speed
b)
velocity
c)
acceleration
5.
The Olympian swam 200 meters in 20 seconds. 
a)
speed
b)
velocity
c)
acceleration
6.
How far will a person go if they jog for 2 hours at a speed of 12 km/hr?
a)
6 km
b)
0.5 km
c)
10 km
d)
24 km
7.
A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
8.
Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours?
a)
55km
b)
32km
c)
43km
d)
32miles
9.
Which of the following is a unit for acceleration?
a)
km/s
b)
m/s2
c)
mi/hr
d)
ft
10.

Velocity is different from speed because...

a)

Velocity is distance/time. Speed is displacement/time.

b)

Velocity is speed in a certain direction and can be positive or negative.

c)

Speed is velocity in a certain direction. Both can only be positive.

d)

Velocity is how much speed changes over time.

11.

Select the equation for acceleration.

a)
b)
c)
d)
12.

This chart represents the velocity of a motorcycle over time. Select the correct statement regarding the motorcycle's movement.

a)

The motorcycle is speeding up.

b)

The motorcycle has 0 acceleration.

c)

The motorcycle is slowing down.

d)

The motorcycle has constant acceleration.

13.

The slope of this position vs time graph is?

a)

Constant

b)

Increasing

c)

Decreasing

d)

0

14.

The slope of this position vs time graph is...

a)

Constant

b)

Increasing

c)

Decreasing

d)

0

15.
Which runner stopped for a rest?
a)
Albert
b)
Bob
c)
Charlie
16.
Which runner won the race?
a)
Albert
b)
Bob
c)
Charlie
17.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
18.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
19.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
20.

What is happening between 3 seconds and 4 seconds?

a)

The object is moving in a negative direction.

b)

The object is returning to its starting position.

c)

The object is slowing to a stop.

d)

The object is changing direction.