Question

a ship is moving at a speed of 56kmper h .one secon later it is moving at 58km per h .what is its acceleration

Answer 1

u=5/18*56=15.5 m/s
v= 5/18*58=16.1 m/s
t=1 s
a=(v-u)/t
=(16.1-15.5)/1
=0.6 m/s^2