Question

A body travels 2 m in the 2nd second and
6 m in the next four seconds. What will be the
distance travelled in the 9th second?
​

Answer 1

Answer:

12m

Explanation:

2m=2sec_ (1)

6m=4sec_ (2)

8m=6sec so by unitary method in 9sec body travels 12m

dis=6/8×9=12