SOLUTION: at t=12s frank is at x=25m, 5s later he is at x=20m. What is his velocity? t is time s is seconds x is distance m is meters

Question 688148: at t=12s frank is at x=25m, 5s later he is at x=20m. What is his velocity?
t is time
s is seconds
x is distance
m
is meters
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
at t=12s frank is at x=25m, 5s later he is at x=20m. What is his velocity?
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r = d/t
r = (20-25)/5 = -1 m/sec
He moved 5 meters in 5 seconds