The pumps which supplies energy to move the water from the ground to a high elevation. The charges that flow throughout the wires.
Answer:
A. 392J
B. 392J
C. 9.899m/s
Explanation:
Given
Child falls a height of
Applying conservation of energy we can write
Loss in Potential energy=Gain in kinetic energy
Thus child reaches a velocity of 4.42 m/s
one million