<span>The energy source used to produce most of the electrical energy in the United States is Fossil fuels. Fossil fuels are generated over a long period of time by decomposition of dead flora and Fauna. Fossil fuels consists of three things- Coal, Petroleum and Natural Gas. Natural gas approx contributes 34%, Coal approx contributes 30% and Petroleum approx contributes 1% of total energy produced in US.</span>
Answer:
48.3mph
Explanation:
Given that
Distance = 222.0miles
Time = 4.596hours
Average speed = total distance/total time
= 222.0miles/4.596
= 48.3mph
Hence the average speed is 48.3mph
Answer:
b. 23.49 m/s
d. 8.55 m/s
d. .87 s
a. 40.8 m
Explanation:
The initial along the x-axis is given by the following formula:

Hence, the correct option is:
<u>b. 23.49 m/s</u>
The initial along the x-axis is given by the following formula:

Hence, the correct option is:
<u>d. 8.55 m/s</u>
Now, for the time to reach maximum height:

Hence, the correct option is:
<u>d. .87 s</u>
<u></u>
For the range of projectile:

Hence, the closest option is:
<u>a. 40.8 m</u>
Electrons are added to your body as you shuffle your feet across the room. Then the shock is when they discharge from your body to the doorknob when you touch it.