Question

A bus starting from rest moves with a uniform acceleration of 0.5m/s² for 4 min. Find
a) the speed required.
b) the distance travelled. ​

Answer 1

Answer:

a)120m/s

b)14,400m or 14.4km

Explanation:

a) v=u+at

v=0+0.5*4*60

v=120m/s

b)S=ut+1/2*a*t^2

S=0(t)+1/2*1/2*240*240

S=14,400m or 14.4 km

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