What is the final vertical velocity at toe off? A vertical impulse of 500 Ns is applied to a 60 kg person during the stance phase of running. The person's initial velocity at heel contact was -2.0m/s.
 A. 60
B. 12.4
C. 4.5
D. 6.3
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Stack trace:
#0 /var/www/web/proprofsdiscuss.com/SSI/function_live.php(661): array_slice()
#1 /var/www/web/proprofsdiscuss.com/SSI/function_live.php(3592): related_popular_ques()
#2 /var/www/web/proprofsdiscuss.com/question.php(1147): get_related_qsn()
#3 {main}
thrown in /var/www/web/proprofsdiscuss.com/SSI/function_live.php on line 661