Rubidium Nitride!!!! brainliest??
Answer:
<h2>5.9 m/s</h2>
Explanation:
The velocity of the football player can be found by using the formula

p is the momentum
m is the mass
We have

We have the final answer as
<h3>5.9 m/s</h3>
Hope this helps you
Answer:
10R/11 and 5R/2
Explanation:
The radius of the conducting shell = R,
Electrostatic potential inside the shell (r<R) = kq/R
Electrostatic potential outside the shell (r>R) = kq/r
If x is the point of zero potential
Electrostatic potential for inner shell, 
Electrostatic potential for outer shell, 
Electrostatic potential for the thin walled shell, 



The values of X=r that satisfy the above equation are 10R/11 and 5R/2
Answer:
<em>1182.6 billion gallons of gasoline</em>
<em></em>
Explanation:
For the 350 million population of America, one of two people represents half of this population, which is 135/2 = 67.5 million.
The average distance driven per day by this amount of people is 40 miles, and the average mileage is 25 mpg (miles per gallon).
This means that for the forty miles driven per day, the gallon of fuel used is
==> 25 miles = 1 gallon
40 miles =
gallons.
= 40/25 = 1.6 gallons, which means that each of the 67.5 million Americans consumes 1.6 gallons of gasoline on an average, per day.
There are 365 days in a week, so in a year, 365 x 1.6 = 584 gallons of fuel is used by one of these 67.5 million Americans.
Which is 584 x 67.5 million = 39.42 billion gallons per year.
In the next 30 years that is 30 x 39.42 billion gallons = <em>1182.6 billion gallons of gasoline</em>