Sep 3, 2010 #1 B boomdance New member Joined Sep 3, 2010 Messages 1 Reaction score 0 Points 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
Sep 4, 2010 #2 R RoryB Member Joined Mar 19, 2008 Messages 30 Reaction score 0 Points 6 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
Sep 4, 2010 #3 S SmilingJW™ New member Joined Sep 4, 2010 Messages 5 Reaction score 0 Points 1 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.