Answer:
D 7500
Explanation:
Energy is elastic potential energy
EPE=1/2 kx^2
6=1/2 k(0.04)^2
6=k (0.0016/2)
k = 6/0.0008 = 7500
Answer:
The ideal transformer has no resistance, but in the actual transformer, there is always some resistance to the primary and secondary windings. For making the calculation easy the resistance of the transformer can be transferred to the either side.
The period of physical changes to sex characteristics that marks the beginning of adolescence in males and females is Puberty.
D = m/v
2.7 = 3/x
2.7x = 3
x = about 1.11