100m dash is all about getting to top speed as fast as possible. the faster you can get to top speed the less time it takes to complete the distance. a combination of acceleration and top speed are crucial in winning a sprint race.
accleration is the speed. Velocity is when you know the speed of an object and its direction.
Mianus
kg m/s2
Changes in speed or direction
Track maintenance
Acceleration with respect to time = a , where 'a' is a constant.
if that is a typo and you mean accleration it means going fast
Yes
clogged up catylatic converter.
automatic has faster accleration
Weight.
The gradient of the graph.