Test - Unit 6 Force Flashcards
1
Q
- An object free falling has a constant what?
A
Acceleration
Unit 6 concept 2 page 11
2
Q
- Push or pull one body exerts on another
A
Force
Unit 6 concept 3 page 20
3
Q
- A net force acting on an object causes the object to accelerate in the direction of the net force.
A
Law of Conservation of momentum
Unit 6 concept 3 page 23
4
Q
- B. What is terminal velocity
A
55 m/s
Unit 6 concept 3 page 22
5
Q
- C. Why does terminal velocity occur?
A
This occurs when the force of gravity and air resistance become balanced.
Unit 6 concept 3 page 22
6
Q
- What does velocity always have?
A
Direction
Unit 6 concept 1 page 3