Which of the following is a renewable form of energy

a. gasoline
b. natural gas
c. wind
d. coal

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Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Aspecified volume of space contains an electric field for which the magnitude is given by e=e0cos(ωt). suppose that e0 = 20 v/m and ω = 1.0 × 107 s−1. part a what is the maximum displacement current through a 0.80 m2 cross-sectional area of this volume? express your answer with the appropriate units. idisp,max i d i s p , m a x = nothing nothing request answer part b how would this area have to be oriented relative to the electric field to get this maximum displacement current?