H = 828m g=9.8 V0=0 (We calculate that you have no initial velocity when you fall naturally, so elegant. )

So t? = 2 hours/gram.

According to the above formula, when data is brought in, t= 12.999 seconds is obtained.

I suggest you comb your hair in advance, because the strong wind will mess up your hair, and you need to do some styling in advance to get your hair done.

The fastest time to tie a tie is 10 second, and you still have 2.999 seconds to tie your tie on your body and straighten your collar … and then pose.

The difficulty factor is ... quite large.

My advice to you: take a parachute. Of course, when you jump, pray to God to let a heavy truck pass by, so that it will be solved once and for all.

This is the perfect ending!