Answer: 3.886 m/s
Step-by-step explanation:
1 A.
The initial velocity (u) = 10 km/hr or 2.77 m/s
1 B.
The final velocity (v) = 60 km/hr or 16.66 m/s
1 C.
5 seconds.
1D. Acceleration = Final velocity - initial velocity / time
= 16.66 m/s - 2.77 m/s / 5 s
= 3.886 m/s.
Step-by-step explanation:
![25(x - 910) = - 234 \\ 25x - 22750 = - 234 \\ 25x = 22516 \\ x = \frac{22516}{25} \\ x = 900 \frac{16}{25}](https://tex.z-dn.net/?f=25%28x%20-%20910%29%20%3D%20%20-%20234%20%5C%5C%2025x%20-%2022750%20%3D%20%20-%20234%20%5C%5C%2025x%20%3D%2022516%20%5C%5C%20x%20%3D%20%20%5Cfrac%7B22516%7D%7B25%7D%20%20%5C%5C%20x%20%3D%20900%20%5Cfrac%7B16%7D%7B25%7D%20)
The answer is commutative property of addition
Answer:
3.2 km * 1 / 1.609 mi / km * 5280 ft / mi = 10,501 ft
Check: 3280.84 ft / km * 3.2 km = 10,499 ft
.
We can expect about 193 earthquakes.
Hope this helps.