Quiz Prep #1

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

• add
• subtract
• multiply
• none of the above

Find the net force: 15 N to the right, and another 30 N newtons to the right. ***JUST TYPE THE NUMBER FOR ANSWER***

(a)  

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

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

What is force?

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

Forces that have a net force of zero are...

• Balanced
• Unbalanced

What unit do scientists use to measure force?

• Meters
• Feet
• Foot pounds
• Newton

Speed equals the amount of distance covered in a certain...

• size
• motion
• time
• velocity

What is velocity?

• exact same as speed
• speed in a specific direction
• objects location
• quickness of an object

What is acceleration?

• change in speed
• chane in velocity
• change in direction

When an object changes its position compared to a reference point?

• motion
• acceleration
• speed
• reference location