B boomdance New member Sep 3, 2010 #1 ...constant speed of 100 km/h? its my physics homework and i would just like to no how to do it so i can do the rest
...constant speed of 100 km/h? its my physics homework and i would just like to no how to do it so i can do the rest
R RoryB Member Sep 4, 2010 #2 zero only if the car is speeding up slowing down (decelerating) or changing direction is it accelerating
zero only if the car is speeding up slowing down (decelerating) or changing direction is it accelerating
S SmilingJW™ New member Sep 4, 2010 #3 zero if the speed is constant and not increasing. acceleration requires the increasing change of speed.
zero if the speed is constant and not increasing. acceleration requires the increasing change of speed.