In a clock, the average speed is maximum for the tip of a) Seconds hand b) Hours hand c) Minutes hand

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

How can waves travel through ground?

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?