Sagot :
Formula:
[tex] \sf \large{speed = \frac{distance}{time} }[/tex]
Answer:
Distance: 15m (given)
Time: 5s (given)
Speed: 3 meters per second
- 15 ÷ 5 = 3
[tex]________[/tex]
Distance: 40m (given)
Time: 10s (given)
Speed: 4 meters per second
- 40 ÷ 10 = 4
[tex]________[/tex]
Distance: 70m
Time: 15s
Speed: 4.66 meters per second
- 70 ÷ 15 = 4.66
[tex]____________[/tex]
For me i think the driver told the truth because his speed is normal.
[tex]\rm\huge\underline\red{Answer:}[/tex]
Speed=3 meters per second
Speed=4 meters per second
Speed=4.66 meters per second
Note:In order for us to know the speed of Distance and time, we will divide by dividing the distance and time.