Force and Motion

Which is a correct definition of speed?

• How far something moves in a certain amount of time.
• How much time it takes something to move a certain distance.

In which is motion occurring?

• Two cars moving side by side at 40 m/s.
• One car passing by another on the highway.

Which is NOT an example of some type of acceleration?

• A car slows down.
• A car speeds up.
• A car is moving at 40 mph.

Which is the best definition of force?

• Making something move.
• Stopping a moving object.
• Push or pull.

Which of these is NOT a force?

• Friction
• Human Body
• Gravity
• Outer Space

Which is the best definition of inertia?

• Stopped objects don't move.
• Any object resisting a change in its motion.
• Moving objects keep moving.

Which of these is not produced by friction?

• Deceleration.
• Heat.
• Acceleration.

Every __________ has an equal and __________ reaction.

• reaction, opposite
• action, opposite
• action, similar
• action, positive

LT4: The graph shows Ashley riding her bike to Maria's house. 
What is occurring from point A to point B?

• they are traveling at a constant speed
• they are decreasing in speed
• they stopped to take a break

Tags

NGSS.MS-PS3-1

LT4: The graph shows Ashley riding her bike to Maria's house. 
What was occurring from point B to point C?

• She was increasing her speed.
• She stopped for 4 minutes
• She was decreasing in speed

Tags

NGSS.MS-PS3-1