Speed - Unit 2

Unit for Speed

• m/s

• km/hr

• m/m

• s/s

Unit for Time

• sec

• mi

• m

• kg

Unit for Distance

• min

• hr

• km

• mi/hr

Speed equals

• speed * time

• distance * time

• distance/time

• time/distance

Distance equals

• speed * time

• distance * time

• speed/time

• time/speed

Time equals

• speed * distance

• distance * time

• speed/distance

• distance/speed

Which is NOT a common unit for speed?

• meters per second

• kilograms per second

• cm/s

• miles per hour

What is the difference between speed and velocity?

• speed is how fast you go, velocity is how slow

• speed has direction, velocity does not

• velocity has direction, speed does not

• velocity and speed are the same

What is the difference between distance and displacement?

• displacement has direction, distance does not

• distance has direction, displacement does not

• they are the same

• distance is only for English units

What is the formula for calculating average speed?

• total distance / total time

• total time / total distance

• total distance * total time

• total distance + total time