S1 Test Force Flashcards
1
Q
- The upward force of an object falling through the air is_____.
A
- air resistance
2
Q
- A watermelon falls from a building. Air resistance is ignored. Which statement about the melon’s motion is FALSE?
A
- A the watermelon has a constant velocity
3
Q
- A man weighing 800 N is standing on a chair. In order to support the man, what force is the chair exerting?
A
- Greater than 800 N.
4
Q
- What is the net force on the block to the right?
A
- 2 N to the left
5
Q
- An object falling freely has a constant what?
A
- Acceleration
6
Q
- B. When does terminal velocity occur?
A
38B. Occurs when the force of gravity and resistance become balanced.
