what is speed measured in?
D/S
M P S
M/S
U/B
what is the formula for speed?
speed=distance travelled time taken
speed=metres travelled in time
speed=miles travelled in minutes
if you have a car going ten metres every 30 seconds how many metres more will it have gone at 5 minutes?
60m
90m
130m
170m
Acceleration is the speed which it means to go slower.
you should only change one thing in an experiment.