J Jason Active member Jun 26, 2013 #1 speed to the opposite way , what happens? Will the object add the speeds and travel at 30km/h in the opposite direction, or will it be the same as dropping it from a stationary car because speeds subtract?
speed to the opposite way , what happens? Will the object add the speeds and travel at 30km/h in the opposite direction, or will it be the same as dropping it from a stationary car because speeds subtract?
K Kevin Active member Jun 28, 2013 #2 it will drop straight down, because velocity is a vector, and -15km/h + 15km/h = 0km/h