Speed, Velocity, and Acceleration Practice

• 10 m/s
• 20 m/s
• 30 m/s
• 40 m/s

 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

The graph represents

• No motion
• Constant velocity
• Acceleration
• Deceleration

Tags

NGSS.MS-PS3-1

What two things do we need to calculate velocity of objects?

• speed and time
• distance and direction
• direction and time
• distance and time

One possible unit of speed is:

• miles per hour

• kilometers per hour

• meters per second

• All of these are units of speed

Which is the unit for acceleration?

• m

• m/s²
• sec

• m/s

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

The turtle speeds up from 0m/s to 20m/s in 2 seconds. What is his acceleration?

• 40m/s^2

• 20m/s²

• 10m/s²

• 2m/s²

Jerry walked from home to school, then from the school to the park. What is his total distance?

• 2 km

• 5 km

• 8 km

• 10 km

Jerry walked from home to school, then from the school to the park. What is his total displacement?

• 2 km

• 5 km

• 8 km

• 10 km