Test Unit 6 C3 Flashcards
1
Q
- Consider a watermelon that’s starts from rest and is dropped straight down from a tall building. Air resistance can be ignored. Which statement about the watermelon’s motion is FALSE
A
Pg2
A. The watermelon falls with a constant velocity.
Concept 3
2
Q
- A net force acting on an object causes the object to accelerate in the direction of the net force
A
Pg3
F: Newton’s 2nd law of motion
Concept 3
3
Q
- Related to the amount of force needed to change an object’s motion.
A
Pg3
I: Momentum
Concept 3
4
Q
38b. What is the speed of terminal velocity
A
Pg5
55m/s
Concept 3
5
Q
38c. Why does this(terminal velocity)occur
A
Pg4
Gravity and air resistance become balanced
Concept 3
6
Q
41.A 2N and an 8N force pull on an object to the right and a
A
Pg4
Remember to put squared for acceleration
Concept 3
7
Q
43
A
Pg6
Need to do p=mv to solve for final momentum
Concept 3
8
Q
46
A
Pg6
Remember to carry the tens
Concept 3
