Answers

2015-06-01T20:25:45+05:30
U=0.5 m/s
a=-0.05 m/s²
v=0
 By first equation of motion, we have:
 v=u+at
 0=0.5-0.05t
0-0.5=-0.05t
 -0.5=-0.05t
0.5/0.05=t
50/5=t
10 s=t
1 5 1