If you attach a 150 g mass to the spring whose data are shown in the graph, what will be the period of its oscillations? A) 0.49 s
B) 0.08 s
C) 15 s
D) 2.4 s

The magnets would be | n s | and | s n|

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.

490 n  f=125n a=2.5m/s2