Question

if time 30 minutes initial distance 100m final distance 45m find velocity​

Answer 1

Time (t) = 30 mins. = 30*60 secs. 1800 secs.

S Initial = 100m

S final = 45m

Total S = (45-100)m = - 55m

∴ v = S/t = -55/1800 = -0.0306 m/s