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- 1. Multiple Choice
An object in equilibrium can still have forces acting on it.
True
False
- 2. Multiple Choice
This is a velocity time graph of a skydiver falling. Which point on the graph shows the point where the forces acting on him are equal?
A
B
C
- 3. Multiple Choice
An object travelling at terminal velocity moves at a steady speed.
True
False
- 4. Multiple Choice
An object travelling at terminal velocity moves in a constant direction.
True
False
- 5. Fill in the Blank
Newton's 2nd Law describes how to calculate the ___________ force.
- 6. Fill in the Blank
The free body force diagram shows the forces acting on Peter at point ___.
- 7. Multiple Choice
Which diagram shows the forces acting on Peter when he is falling at Terminal Velocity?
1
2
3
- 8. Fill in the Blank
An object with __________ forces will have a resultant force of zero.
- 9. Multiple Choice
Which statement correctly describes the weight and mass of an object?
Weight is always the same, mass changes depending on the gravitational field strength.
Weight and mass both depend on the gravitational field strength.
Weight changes depending on the gravitational field strength, mass is always the same.
Neither weight nor mass depend on the gravitational field strength.
- 10. Multiple Choice
Acceleration due to gravity on Earth is...
10 m/s/s
9.81 m/s/s
9.8 m/s/s/s
98 m/s/s
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