Answers

The Brainliest Answer!
2016-03-12T17:19:53+05:30
Force (F) = 4 kg wt
                 = 4*9.8 N
                 = 39.2 N
Force (F) = m * a
a = F/m
   = 39.2/4.9
   = 8 m/s²
1 5 1
2016-03-14T13:54:41+05:30
Force = 40N
mass=4.9kg
a= f/m
8.163m/s2
0