Question

a bus starts form rest with a constant acceleration. at the same time a car travelling with constant velocity of 50m/s

Answer 1

Answer:

Formulae,

ut+21at2=50t

0+21×5×t2=50t

t=50×52=20s

v2=u2+2as

v2=0+2×5×(50×20)

v2=10000

∴v=100m/s