Motion Review

Acceleration occurs when an object changes its speed or its ______.

• direction
• force
• inertia
• mass

Tags

NGSS.MS-PS2-2

Which runner stopped for a rest?

• Albert
• Bob
• Charlie

Tags

NGSS.MS-PS2-2

Which runner won the race?

• Albert
• Bob
• Charlie

Tags

NGSS.MS-PS3-1

How long did one of the runners rest?

• 8 seconds

• 13 seconds

• 5 seconds

• 50 seconds

What is speed?

• how far you go
• how much distance is covered over a period of time
• how much you accelerate

• the change in the location of a object

Tags

NGSS.MS-PS3-1

What is the formula to calculate speed?

• Speed = time/distance
• Speed = distance/time
• Speed = distance x time
• Speed = time x distance

Tags

NGSS.MS-PS3-1

A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?

• 10 m/s
• 1000 m/s
• 100 seconds
• 10 seconds

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

In which of these situations does the car have NO acceleration?

• A car moving forward after a red traffic light turns green.

• A car approaching a red light and slowing down

• A car going straight with the cruise control set at 80 km/h

• A car driving around a circular track

What is acceleration?

• transfer of energy to an object

• going faster

• a change in velocity (speed, direction, or both)

• an object remaining in motion or at rest until something changes it