Test - Force Flashcards
1
Q
- If the a block has 3 Newton’s to the right and 5 Newton’s to the left and has 1m/s2, what would be the blocks mass
A
2 kg
2
Q
- The size of the gravitational force between two objects depends on their
A
Masses and the distance between them
3
Q
- An object that is falling freely has a constant what
A
Acceleration
4
Q
- Consider a watermelon that 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
The watermelon falls with a constant velocity
5
Q
- What is the weight of the box that has a mass of 25 kg and 300 N to the right
A
245 N
6
Q
- When two forces on the same object are equal and opposite, these forces are called ________ forces
A
Net
7
Q
- Tendency of an object to resist changes in motion
A
Inertia
8
Q
- A net force acting on an object causes the object to accelerate in the direction of the net force
A
Newton’s 2nd Law
9
Q
- The attraction any two objects have on one another
A
Gravity
10
Q
- Push or pull one body exerts on another
A
Force
