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- 1. Multiple Choice
What is true about all forces?
They are unbalanced
They involve more than one object
They cause objects to move
They cancel each other out.
- 2. Multiple Choice
What does the measurement unit N stand for?
Net Force
Newton
Neutrino
Net Weight
- 3. Multiple Choice
Which two components must a vector quantity have?
Magnitude and velocity
Acceleration and direction
Force and Speed
Direction and size (magnitude)
- 4. Multiple Choice
If the net force on an object is zero, what can you conclude?
The object is not accelerating
The object is not touching anything
The object is not moving
The object is slowing down
- 5. Multiple Choice
What can you infer about an object moving at a constant velocity
No forces are acting on it
Gravity is exerting the strongest force on it
The forces acting on it are in balance
It is stationary
- 6. Multiple Choice
Acceleration occurs when an object is subjected to a(n)
Force
Balanced Force
Unbalanced Force
Contact Force
- 7. Multiple Choice
If you drop an egg off of the Empire State Building, which of the following things will happen first?
drag will increase
the egg will appear to hover
gravity and drag will fall into balance
the net force will be zero
- 8. Multiple Choice
Which of the following statements is always true?
An object at rest has no forces acting on it
Unbalanced forces lead to a change in speed or direction
Gravity always leads to an unbalanced force
The net force on a moving object can never be zero
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