Asked by Donna

A 5kg block is being pulled on a horizontal frictionless surface. The tension in the string is 30N. If the block has an initial speed of 2m/s, what is the speed after moving 10 meters?
Please help!Thanks
Answered by Chanz
a = F/m
vf^2 -vi^2 = 2ax
solve for vf
Answered by ashmit
11.16ms-1
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