PLEASE HELP. I'LL GIVE BRAINLIEST. Vera decides to take a break from her physics homework to go fishing. Watching her fishing float bob up and down as the waves pass, she notices that there are about two seconds between successive waves. What is the frequency of the waves passing her float?
a. 1 Hz
b. 2 Hz
c. 0.5 Hz
d. 1.5 Hz

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.