Answer:
The acceleration is: 
Explanation:
Given
--- The initial velocity
--- time
-- The final velocity
Required
Determine the acceleration
To do this, we make use of the first equation of motion

We used negative because the car was coming to stop.
This gives:


Collect like terms

Solve for a


I really do not want you to get it wrong but i will go with nitride ion, oxide ion, sodium ion, magnesium ion
Lol it literally says that he covered the distance in three seconds so I believe it would be three
Density = mass/volume = 80 g/10cm³ = 8 g/cm³
Answer:
1.51367e+10 inches
Explanation:
1 mile = 63360
63360 x 238900 = 15136704000
Hope this helped!