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- 1. Multiple Choice
It is the length between two places.
apparent motion
position
motion
distance
- 2. Multiple Choice
The law of universal gravitation states that...
the planets excluding Mars exert gravitational force
the planets, the stars, and all the particles of matter exert gravitational force
the stars and planets exert gravitational force
the planets, the sun and moon exert gravitational force
- 3. Multiple Choice
For every ________ force, there is an equal and opposite reaction force according to Newton's third law of motion.
reaction
action
upward
downward
- 4. Multiple Choice
What is balanced force?
each team pulls the same amount of force
one team pulls with more force than the other
two teams push something to the front
the fat dog moves forward on leash
- 5. Multiple Choice
How heavy an object is and how fast it is travelling make up the object's _______________
speed
acceleration
motion
momentum
- 6. Multiple Choice
It is the force that OPPOSES the motion of an object.
spring scale
apparent motion
friction
momentary force
- 7. Multiple Choice
Which Newton's law of motion state that an object moving in a straight line at a constant speed tends to keep moving that way.
third
first
universal law
second
- 8. Multiple Choice
When molecules in fluid or gas bump into a moving object and slow down is called _______ force.
continuous
momentary
drag
action
- 9. Fill in the Blank
What do you call the change in velocity of an object over time?
- 10. Fill in the Blank
What is the metric unit that measures force?
- 11. Fill in the Blank
Name the force that constantly applied to an object.
- 12. Fill in the Blank
The state of being without detectable weight.
- 13. Fill in the Blank
What do you call the change in an object's position compared to a fixed object?
- 14. Fill in the Blank
The resistance of an object to make changes is called ______.
- 15. Fill in the Blank
It refers to the speed plus the direction of a moving object.
- 16. Fill in the Blank
It is the total distance traveled divided by the total amount of time.
- 17. Fill in the Blank
________ forces are unequal strength that are not opposite in direction.
- 18. Fill in the Blank
______ forces are equal in strength and opposite in direction.
- 19. Fill in the Blank
A force that opposes the sliding of an object is called______.
- 20. Multiple Choice
If a car weights 600 kilogram on Earth, how much weight would it have when it were standing on the moon?
150 kg
50 kg
100 kg
1200 kg
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