Question

13. a. bus starts from rest and travels with a
uniform acceleration of 2.5 m/s²
what will be its velocity after eight
second.
a 10m/s b. 15m/s
c) 20m/s
d. 25m/s​

Answer 1

Answer:

⟹s=720m

Explanation:

a=0.1m/s  

2

 

and t=2min=120s

(A)v=u+at=0+0.1×120

⟹v=12m/s

(b)s=ut+  

2

1

​  

at  

2

 

⟹s=0+  

2

1

​  

×0.1×(120)  

2

 

⟹s=720m