(1) A man of mass 50 kg stands in a lift. Calculate the reaction of the floor of the lift on the man when the lift moves with an acceleration of 2 ms2 (a) upwards: (B) downwards. [Take g = 10.0 m 5-2 ]

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?