Question

8. A ball is dropped from the top of
building and its time of fall is t. In the
last t/4th time of its fall, it travels 1.4m.Find out the height of the building​

Answer 1

Answer:

s=ut+

2

1

gt

2

3=u(0.5)+

2

1

×10(0.5)

2

u=3.5 m/s