Question

At what angle must a railway track with a bend of
radius 880 m be banked for the safe running of a
train at a velocity of 44 ms-'?​

Answer 1

Answer:

q=7.7

Explanation:

Answer 2

Answer:

12.41°

Explanation:

v=√(rgtan(theta))

tan(theta) = v^2/rg = 44*44/10*880 = 0.22

theta = 12.41°