An iPad requires an average of .21 A of current from a 120-V outlet for 1.5 hours to completely charge. How much energy is used? If Consumer's Energy charges $.13 per kilowatt hour what would be the charge if you had to charge 10 iPads?

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery