Laura asks…physics.. what is the formula for projectile motion thrown vertically downward?i have a question here and i find it little hard to answer . can you please answer it
a helicopter stays stationary in mid air at a height of 1000m, a projectile is shot straight down and it hits the ground 10 seconds later. what was the initial downward velocity? with what velocity did it hit the ground?
an object is fired straight down from a certain altitude with a velocity of 60m/s . it hits the
