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Worksheetsg9 motion by khayrattee yasser
Total questions: 40
Worksheet time: 40mins
Acceleration occurs when an object changes its speed or ______.
direction
force
inertia
mass
What is the speed of a runner who runs 400 meters in 40 seconds?
10 meters/second
40 meters/second
100 meters/second
1,600 meters/second
Distance and direction of an object's change in position from a starting point
displacement
distance
motion
reference point
David walks 3 km north, and then turns east and walks 4 km. What is the distance?
7 km
3 km
4 km
1 km
What is speed?
It is how far you go
It is the distance traveled over a period of time
It is how fast you accelerate
It is the change in the postilion of a object
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
10 m/s
1000 m/s
100 seconds
10 seconds
An old lady rolls down a hill at 3 meters/second. The hill is 36 meters long. How many seconds does it take the old lady to reach the bottom of the hill?
39 seconds
12 seconds
15 seconds
33 seconds
Jerry walked from home to school, then from the school to the park. What is his total distance?
2 km
5 km
8 km
10 km
Natalie drops her skateboard into a bowl speeding up from 0 m/s to 4 m/s in 2.5 s. What is her average acceleration?
4 m/s
1.6 m/s/s
1.6 m
2.5 m/s/s
The SI unit for acceleration is
mph
ft/sec
m/s2
m/s
A positive acceleration means that your object is _____.
not accelerating
not moving
speeding up
slowing down
The equation for acceleration is...
The rate that a car's velocity changes is its
speed
force
gravity
acceleration
A scalar quantity has . . .
magnitude only
direction only
both magnitude and direction
neither
A vector quantity has . . .
magnitude only
direction only
both magnitude and direction
neither
Temperature is an example of a
scalar
vector
Acceleration is an example of a
scalar
vector
Time is an example of a
scalar
vector
Which of the following is a scalar quantity?
distance
displacement
Which of the following is a vector quantity?
distance
displacement
