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Physics Fundamentals Flashcards | StudBud
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Physics Fundamentals
Physics Fundamentals
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Test your knowledge of Newton's Laws and basic physics concepts
Flashcards
13 cards
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Questions
13
Answers
1
Net force with 120 N right, 90 N left:
210 N
180 N
30 N left
30 N right
2
Net force with equal opposite pushes:
50 N
0 N
200 N
100 N
3
Law explaining heavy object lifting:
First Law
None
Second Law
Third Law
4
Calculate speed if 30 km North in 20 min:
0.67 km/min
2 km/min
1 km/min
1.5 km/min
5
Formula to calculate speed is:
Time / Distance
Speed x Time
Distance / Time
Distance x Time
6
What stops an object in motion?
Inertia
Terminal Velocity
Friction
Momentum
7
Assuming force is the same, as mass increases acceleration:
Decreases
Increases
Stays same
Becomes zero
8
Net force determines object's motion:
False
True
9
Force slowing down a falling leaf:
Friction
Inertia
Gravity
Magnetism
10
What will not change an object's motion?
Unbalanced forces
Balanced forces
Weak Forces
Any force
11
What force pulls objects constantly?
Nuclear
Electrical
Magnetic
Gravitational
12
Forces are balanced when:
Slowing Down
Accelerating
At rest
Moving fast
13
Gravitational force depends on their:
Temperature
Color
Mass
Surface area