Speed Practice

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 velocity?

• the quickness of an object

• the location of an object

• acceleration

• speed in a specific direction

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

NGSS.MS-PS3-1

A runner runs 40 meters in 8 seconds. What is the speed?

• 6m/s

• 5m/s

• 3m/s

• 10m/s

Tags

NGSS.MS-PS3-1

A comet is cruising through the solar system and reaches the Earth in 4 hours while traveling 200,000 Kilometers. What is the speed of the comet?

• 50,000 km/hr

• 100,000 km/hr

• 0.55 km/hr

• 57.65 km/hr

A tornado rips through Oklahoma in 3.5 hours and covers 350 miles. What is the speed of the tornado?

• .011 miles per hour

• 100 miles per hour

• 350 miles per hour

• 187.6 miles per hour

Tags

NGSS.MS-PS3-1

Which segment of the graph shows no motion?

• A

• B

• C

• A and C

What does this graph represent?

• Constant speed

• Acceleration

• Not moving

What is happening at C?

• 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

Where is the object not moving

• A-B

• O-A

• C-E

• B-C

Tags

NGSS.MS-PS3-1