Traditional Culture Encyclopedia - Photography and portraiture - A photographer took a picture after a rainy day. In the photo, a person is standing under the eaves, and the eaves are dripping. You can clearly see that a drop of water is just right.

A photographer took a picture after a rainy day. In the photo, a person is standing under the eaves, and the eaves are dripping. You can clearly see that a drop of water is just right.

The height of human head is about 30cm, so the dripping water is about1.5m; From the ground.

For uniformly accelerated linear motion with zero initial velocity, the displacement ratio in 1T, 2T and 3T is 1: 3: 5, so:

1+3+5H=5 1.5

Solution: h = 2.7m

So choose: C.