Answer:
s = 22.352 m/s
Explanation:
Given data:
Time taken = 0.5 hours
Distance cover = 25 miles
Car speed = ?
Solution:
First of all we will convert the units.
1 hour = 3600 sec
0.5 hr ×3600 sec / 1hr = 1800 sec
miles to meter:
25 mi × 1609 m/ 1 mi = 40233.6 m
Formula:
s = d/t
s = speed
d = distance
t = time
Now we will put the values in formula.
s = 40233.6 m / 1800 sec
s = 22.352 m/s