Asked by Ty

In deep sapce( no gravity), the bolt( arrow) of a crossbow accelerates at 189 m/s2 and attains a speed of 127 m/s when it leaves the bow. For how long is it accelerated? Answer in units of sec.


PLEASE HELP! SO LOST!
Answered by bobpursley
vfinal= Vinitial + a*time

solve for time.

Gravity is indeed in deep space.