An aircraft shell is fired vertically upward with a muzzle velocity of 100ms-¹. Calculate the –maximum height it can attain
–time taken to reach the maximum height
–instantaneous velocities at the end of 20s and 50s respectively​

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?