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Myers Physics
Myers Physics
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Newton's Laws # Newtons laws # physics
Flashcards
15 cards
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Questions
15
Answers
1
What is Newton's 1st Law?
Every action has an equal and opposite reaction.
An unbalanced force causes acceleration in that direction.
An object in motion stays in motion.
2
How was gravity discovered?
A arrow fired.
An apple falling from a tree.
A feather falling.
A catapult launched.
3
What is Acceleration?
A change in something.
A change in Energy.
A change in force.
A change in speed or direction.
4
How do you know if a force is balanced?
Net Force equals 0
A change in velocity
Net force doesn't equal 0
Teacher says so.
5
What is Net Force?
The total of all forces and their direction.
The velocity of the object.
The total speed of everything.
A net that catches forces.
6
What is Speed?
total speed of an object.
speed and direction of an object.
Distance an object travels in a certain time.
time it takes to move a distance.
7
What graph represents speed?
Distance/Time graph.
Speed/Time graph
Time/Distance graph.
Velocity/Time graph.
8
What graph represents acceleration?
Velocity/Speed graph.
Speed/Time graph
Time/Distance graph.
Distance/Time graph.
9
What is Newton's 2nd Law?
A unbalanced force causes acceleration in that direction.
Every action has an equal and opposite reaction.
An object in motion stays in motion.
10
What is Velocity?
The speed and direction of an object.
The direction of an object
The total force on an object
The total speed of an object.
11
What is Force?
F=MA
A push or a pull.
Gravity and Inertia.
S=D/T
12
True or False:
We’re always in motion.
True
False
13
What is Newton's 3rd Law?
Every action has an equal and opposite reaction.
an unbalanced force causes acelleration in that direction.
An object in motion stays in motion.
14
How do you know if a force is unbalanced?
Magnus says so.
Net Force equals 0
Net force doesn't equal 0
Guess and hope method.
15
Who made the 3 Laws of Motion?
John Newton
Huey P. Newton
Sir Issac Newton
British John Newton
