PE = mgh, g= 9.8 m/s^2
10 kg * 9.8 m/s^2 * 300 m
= 29400 J
Answer:
C. has no effect on validity
Explanation:
Repeating your experiment has no effect on validity.
It doesn't matter how many times you repeat your experiment. You have to find the average outcome of each experiment you do.
They move faster and move farther apart
Divide 1.2 by 72 to get the wattage of one beat.
1.2/ 72 = .016666...
terminate by rounding up, giving you .0167kW