Force Test Flashcards
1
Q
6.What is the weight of the box in the picture to the right.
A
U6C3
245N
2
Q
- An object that is falling freely has a constant what.
A
U6C3
Speed.
3
Q
In the picture to the right if the card were quickly pulled off the cup like the arrow suggest what property would explain why the coin falls into motion.
A
U6C3
Inertia
4
Q
- The relationship among mass, force and acceleration is explained by.
A
U6C3
Newton’s 2nd law of motion
5
Q
- Push or pull one body exerts on another
A
U6C3
A
6
Q
- The attraction any two objects have on one another.
A
U6C3
B
7
Q
- Related to the amount of force needed to change an objects motion.
A
U6C3
I
8
Q
38c. Why does terminal velocity occur
A
U6C3
Because the downward pull of gravity and the upward force of air resistance become balanced.
9
Q
- In a collision a 25kg ball moving at 3m transfers all of its momentum to a 5kg ball what is the velocity of the 5kg ball after the collision.
A
U6C3
wrong formula
