Force and Motion Test

What is an object's position?

• Location
• Reference Point
• Velocity

A reference point is...

• An object's location
• Location for comparison
• Acceleration check point

Change in position over time.

• Velocity
• Speed
• Motion

Speed + direction is...

• Speed
• Velocity
• Motion

A change in velocity is...

• Motion
• Acceleration
• Speed

Tags

NGSS.MS-PS2-2

An object accelerates when...

• Speed, direction, or both change.
• Speed changes.
• Distance, time, or both change.

Tags

NGSS.MS-PS2-2

Acceleration can be...

• Positive or negative.
• Large only.
• A push or pull.

Tags

NGSS.MS-PS2-2

When velocity and acceleration are in the same direction, speed will...

• Increase
• Decrease

When velocity and acceleration are in opposite directions, speed will...

• Increase
• Decrease

What is centripetal acceleration?

• Acceleration in a straight line.
• Constant speed.
• Acceleration in a circular motion.