Question

find v when u =15m/s a=0.2m/s², t=30s
Final speed v of a car is given by formula v=u+at

Answer 1

Step-by-step explanation:

1st step:we collect the nomerical data from the question:u=15m/s

a=0.2m/s

t=30sec

Now,

2nd step:we have

v=u+at

v=15+0.2×30

v=15+6=21

so, v=21m/s