2nd Nine Weeks Study Guide

1. If there are two forces going in the same direction how would you find the net force?

• Add
• Subtract
• Multiply
• Divide

2. Find the net force: 15 N to the right, and another 15 newtons to the right.

• 0 N right
• 30 N left
• 30 N right
• 0 N left

3. 8 N to the left , and 4 N to the right. Find the net force. Is this force balanced?

• 12 N Right, No
• 12 N Right, Yes
• 4 N Left, No
• 4 N Left , Yes

4. What is force?

• A push exerted on an object
• A pull exerted on an object
• Nothing
• A push or pull exerted on an object

5. With unbalanced forces, the object will move in the direction of the _______ force.

• larger
• smaller
• same
• equal

6. The force that pulls things toward earth.

• Speed
• Gravity
• Motion
• Friction

7. How are velocity and force similar.

• both are described by the direction they act in.
• both are described by the grams they act in.
• both are described by the speed they act in.
• both are described by the distance they act in.

8. What famous scientist was the SI units of Force named after?

• Galileo Galilei
• Charles Darwin
• Albert Einstein
• Isaac Newton

9. What is the net force?

• 5000 N right
• 4000 N left
• 40 N left
• 4000 N right

10. __________ is the sum of all forces acting on an object. It is capable of accelerating a mass.

• Velocity
• Gravity
• Net force
• Distance