Gravity is a force which plls all objects down towards the earth ex.when a apple fal down from tree why do not it go up instead of coming down it falls down because earth has gravity force
what is the diffarnce betwwen air drag and viscous drag
is there live test today
what is air force
Gravity is a force which plls all objects down towards the earth ex.when a apple fal down from tree why do not it go up instead of coming down it falls down because earth has gravity force
what is the diffarnce betwwen air drag and viscous drag
is there live test today
what is air force