Acceleration and Velocity

Which time section is the object moving the fastest?

• 0-10 seconds

• 10-20 seconds

• 20-30 seconds

• 30-40 seconds

Tags

NGSS.MS-PS3-1

What kind of acceleration is shown here?

• positive

• negative

• none

• varies

Tags

NGSS.HS-PS2-1

Which section of the graph shows decreasing velocity?

• CD

• DE

• EF

• GH

Tags

NGSS.MS-PS3-1

A stopped car begins moving and reaches a speed of 25m/s in 5 seconds. What is its acceleration?

• +25m/s²

• -0m/s²

• +5m/s²

• 5m/s

Tags

NGSS.MS-PS2-2

65mi/hr South is an example of...

• Speed

• Velocity

• Acceleration

• Direction

Find the velocity of a plane that traveled 3000 miles west in 5 hours.

• 65 mph

• 600 mph

• 600 mph west

• 600 mph

You are riding your bike at 9 km/h. Ten minutes later, your speed is 6 km/h.

• Acceleration occurred because speed increased.

• Acceleration occurred because speed decreased.

• Acceleration occurred because you changed directions.

What is your acceleration if you are riding your bike at 9 km/hr, and 10 minutes later your speed is 6 km/hr.

• 0.3 km/hr

• 30 km/hr

• 0.3 km/hr/hr

• 300 km/hr

Avery likes to walk 30 feet in 10 seconds. What is her speed?

• 3 feet/sec

• 6 feet/sec

• 10 feet/sec

• 2 feet/sec

Tags

NGSS.MS-PS3-1

A helicopter flies west 200 miles in 2 hours. What is its velocity?

• 99 mph

• 100 mph south

• 400 mph south

• 297 mph south

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2