Forces and Motion Concepts
Interactive Video
•
Science
•
7th Grade
•
Practice Problem
•
Medium
Keali Chang
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does it mean for a body to be "at rest" in physics?
It is not moving at all.
It is staying in the same place
It is sleeping
It has zero acceleration.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What two things does velocity refer to?
Distance and time.
Speed and acceleration.
Speed and direction.
Force and motion.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A group of cyclists are riding around a circular track at a steady speed of 20 miles per hour. Is their velocity constant or changing?
Constant, because their speed is steady.
Changing, because their direction is changing.
Constant, because they are all moving together.
Changing, because they are not accelerating.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a person is driving a car that is slowing down their velocity is...
Constant
Changing
Zero
The same as their speed
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Velocity refers to both speed and (a)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you are walking at a speed of 3 mph your velocity is
Constant
Changing
3mph
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a force
A force is something that can change a body's velocity
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