Answers

2014-09-13T18:04:33+08:00
V2 = 45 m/s
V1 = 20 m/s
a= 5 m/s²
t=?
equation: " t =( V2 - V1 ) / a "
t =(45-20)/5
t=25/5
t=5 seconds......------->answer
0