A person stands on the balcony and throws three small balls vertically at the same speed V

The mechanical energy of the object is conserved under the action of a conservative force: gravity is a conservative force, and the work done by him is not related to the path, but only to the change in altitude (position). >>>More

Yes, I have a crush on him, and I went out to the balcony to fight the landlord when it was so cold, but it could also be to breathe new air.

If you have the courage, you can jump, and if you have the ambition, you can throw it.

Such a person must be a person with a story. Staying alone on the balcony and quietly looking into the distance, with dreams in his heart, but his eyes full of sadness. Kind, sentimental, and potential.

It's a brain teaser, right? This person stood on the balcony railing and fell onto the balcony, half a meter high, he would not die.