dv equals velocity
dt equals time
dd equals distance
Formulas
dv = dd/dt
First change miles into meters and minutes into seconds.
155 miles equals 249,448.32 meters
2 hours 45 minutes equals 9,900 seconds
Now plug in the values:
Therefore a = 249,448.32/9,900
Therefore a = 25.1968 m/s
Therefore a = 56.36 mph
Pretty much impossible for a dog.
Answer by Gako
The train traveled 180 miles.
542 miles in 12 hours and 37 minutes equates to an average speed of 42.96 miles per hour.
20.25 miles
66 minutes
300 miles
The train traveled 180 miles.
542 miles in 12 hours and 37 minutes equates to an average speed of 42.96 miles per hour.
3 hours and 30 minutes = 3*60+30 = 210 minutes The planes is therefore going 1000/210 = 4.761904761904762 miles in a minute This means that the plane is going at a speed of 4.761904761904762*60 = 285.7142857142857 miles an hour.
20.25 miles
81.82 miles per hour.
32 MPH
ruffly 168mph
66 minutes
About 120 miles, which can be traveled in two hours and twenty minutes.
300 miles
330 miles
58 mph