Answer: Objective Observations
Explanation: The first step in the Scientific Method is to make objective observations. These observations are based on specific events that have already happened and can be verified by others as true or false
pythagoras' theorem on right angled triangle. sides 125, 65
sqrt (125^2 +65^2)
Answer:
a = 0.154 [m/s^2]
Explanation:
To solve this problem we must use the following formula of kinematics.

where:
Vf = final velocity = 0
Vi = initial velocity = 100 [km/h]
t = time = 3 [min] = 180 [s]
Now we need to convert the velocity from [km/h] to [m/s]
![100[\frac{km}{h} ]*1000[\frac{m}{1km} ]*1[\frac{h}{3600s} ]=27.77[\frac{m}{s} ]](https://tex.z-dn.net/?f=100%5B%5Cfrac%7Bkm%7D%7Bh%7D%20%5D%2A1000%5B%5Cfrac%7Bm%7D%7B1km%7D%20%5D%2A1%5B%5Cfrac%7Bh%7D%7B3600s%7D%20%5D%3D27.77%5B%5Cfrac%7Bm%7D%7Bs%7D%20%5D)
0 = 27.77 - (a*180)
a = 0.154 [m/s^2]
Note: the negative sign of the equation shows, that the car slows down until it stops
Answer:
I have made a mistake in my answer
When the tire has released all of its pressure OR when it runs out of air