Velocity | One-Dimensional Motion

Velocity problem set

1.) Johnny ran 1600m in 426 seconds.

What Johnny's average speed?

Type answer using three significant figures

m/s

2.) A car's velocity-time graph is shown below.

What is the car's displacement

Type answer using three significant figures

meters

3.) Bobby ran 20 meters south in 30 seconds.

What is Bobby's velocity?

Type answer using three significant figures

m/s