Forces and Motion

When forces on an object are balanced, what is the force?

• Five
• Ten
• Six
• Zero

Tags

NGSS.3-PS2-1

How can you increase the acceleration of an object?

• decrease its mass
• increase its friction
• increase its mass
• decrease the force applied to it

Tags

NGSS.HS-PS2-1

What does this graph represent?

• Constant Speed
• Acceleration
• Not moving

Total distance divided by total time is

• average speed
• constant speed
• instantaneous speed
• acceleration

______ measures an object's tendency to resist changing its motion.

• Acceleration
• inertia
• Gravity
• weight

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

Tags

NGSS.MS-PS3-1

What is happening at E?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Steady speed; returning to start position

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which runner won the race?

• A
• B
• C

Tags

NGSS.MS-PS3-1

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

Tags

NGSS.MS-PS3-1