explain why

Asked by pratibhakohli | 25th Jul, 2010, 12:45: PM

Expert Answer:

Stopping before the line means to put the momentum from nonzero to a sudden zero value. So this is very good amount of change in momentum, hence a force is required, in other words the athelete has an inertia, hence they fail to stop before the line.
 
Regards,
Team,
TopperLearning.

Answered by  | 26th Jul, 2010, 06:57: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.