A force is a push or a pull on an object that results from its interaction with another object.
True
False
2. Multiple Choice
30 seconds
1 pt
Only large objects with mass have gravity.
True
False
3. Multiple Choice
30 seconds
1 pt
The combined force of all forces acting on an object is the ___ force.
net
big
bad
use
4. Multiple Choice
30 seconds
1 pt
Velocity is an objects speed and ___________
quickness
mass
acceleration
velocity
5. Multiple Choice
30 seconds
1 pt
When the forces acting upon an object are UNBALANCED , the object will ____
stay still
move
bounce
fly
6. Multiple Choice
1 minute
1 pt
Acceleration is a change in _____
velocity
cars
school
me
7. Multiple Choice
1 minute
1 pt
Newton's second law is applied as the formula _____
Force = Mass X Acceleration
Speed = distance / time
a + b = c
huh?
8. Multiple Choice
30 seconds
1 pt
The formula for average speed is ______ hint: Miles/hour
Speed = Distance / time
Speed = Distance X time
Speed = ???
something fast
9. Multiple Choice
30 seconds
1 pt
The SI units for force are...
Kilograms
Newtons
Meters per second
Pounds
10. Multiple Choice
1 minute
1 pt
Which of the following explains the difference between speed and velocity?
One has motion, and the other does not.
One has direction, and the other does not.
One involves time, and the other does not.
One involves acceleration, and the other does not.
11. Multiple Choice
30 seconds
1 pt
Acceleration is caused by a force acting on a mass.
Newton’s first law of motion
Newton’s second law of motion
Newton’s third law of motion
12. Multiple Choice
30 seconds
1 pt
For a force on an object there is an equal and opposite force.
Newton’s first law of motion
Newton’s second law of motion
Newton’s third law of motion
13. Multiple Choice
3 minutes
1 pt
A(n) __________ is a push or pull.
newton
acceleration
force
momentum
14. Multiple Choice
3 minutes
1 pt
In order to be ____ forces, their effects must cancel each other out and not cause a change in an object's motion.
balanced
strong
weak
normal
15. Multiple Choice
3 minutes
1 pt
____ is the rubbing force that acts against motion between two touching surfaces.
Acceleration
Normal force
Momentum
Friction
16. Multiple Choice
1 minute
1 pt
Forces always act in equal and opposite pairs.
Newton's 1st Law
Newton's 3rd Law
17. Multiple Choice
1 minute
1 pt
If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
18. Multiple Choice
1 minute
1 pt
In a football game, two players tackle each other so hard that they both fly in opposite directions after they hit each other. What law of motion is this an example of?
Newton's 2nd Law
Newton's 3rd Law
19. Multiple Choice
1 minute
1 pt
A student leaves a pencil on a desk and it stays there until I pick it up.