Answers

2015-06-01T11:04:45+05:30
Initial vel=12 m/s
final vel = 0
acc= -2 m/s²
t = ?

v = u + at
0 = 12 + (-2) * t
2t = 12
t = 12/2
t = 6 seconds
0
2015-06-01T12:04:03+05:30


u=12m/s

v=0m/s                                    a=v-u/t

a=-2m/s                      t=v-u/a

t=?

t=-12/-2

  t=6s

0