No friction present means: Ek = Ep
So Ek = mgh = 10 * 9.8 * 2 = 196 J
the amount of charge stored per volt
Answer:
500km
Explanation:
Given parameters:
Speed = 200km/hr
Time taken = 2.5hrs
Unknown:
Distance = ?
Solution:
To solve this problem, we use the speed, time and distance equation.
Therefore;
Distance = Speed x time
So;
Distance = 200 x 2.5 = 500km
The answer is B. darker; cooler
the dark spots give off less energy then the rest of the sun.
Hope this helps
