Homework Week 3: Speed Velocity and Acceleration

A dog runs on the sidewalk 9 mi/hr.

• Speed
• Acceleration
• Velocity

Tags

CCSS.HSF.IF.B.4

While going to school, a student walks an average of 5 km/hr west for 12 blocks.

• Speed
• Acceleration
• Velocity

Tags

CCSS.HSN.VM.A.3

Some motorcycles can go from 0 mi/hr to 60 mi/hr in under 4 seconds.

• Speed
• Acceleration
• Velocity

Tags

NGSS.HS-PS2-1

You calculate speed by dividing the distance an object moves by...?

• Time

• Velocity

• Acceleration

• Vector

An object moving at -5 m/s² is doing what?

• Speeding up

• Slowing down

• Moving at the same speed

• Stopped

If you rode your bike from Point A to Point B to Point C, what would be the DISTANCE you travelled?

• 3 miles

• 4 miles

• 5 miles

• 7 miles

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

A helicopter flies south 99 miles in 3 hours. What is its velocity?

• 99 mph

• 33 mph south

• 99 mph south

• 297 mph south

If you traveled 100 meters in 10 seconds going south, what would your speed be?

• 100m per second

• 10m per second south

• 10m per second

• 1000m per second

Speed in a given direction is the definition of ____. 

• Speed
• Velocity
• Acceleration
• Direction