Question

A train travellingat 20 m/s accelerates at 0.5 m/s square for 30 sec how far will travel

Answer 1

Answer:

s=ut + 1/2 at²

s= 20 x 30 + 0.5x0.5x30x30

s= 825m

Answer 2

Answer:

s=825m

Explanation:

u=20

a=.5

t=30

s=ut +1/2at²

s=20×30+ 1/2×.5×30×30

s=600+225

=825