The boy's potential energy increases as he moves higher up the flight of stairs against the force of gravity.
-- eat food -- climb a flight of stairs -- spend some time in the sunshine
chemical energy (stored in the muscles of the body) turns to kinetic energy (climbing up the stairs) and then is transformed to potential energy (once you reach the top of the stairs) due to your position.
If he climbs up the stairs, his potential energy will increase.
Potential energy is used when going up stairs. As you lift your body against gravity to ascend the stairs, your potential energy increases. This potential energy is then converted into kinetic energy as you move upwards.
You would have more potential energy at the top of the stairs because your potential energy is dependent on your height relative to the ground. As you descend the stairs and move closer to the ground, your potential energy decreases.
NO. Use "flight of stairs"
A flight of stairs is an uninterrupted set of steps. The answer could be the same or different for any given flight of stairs! A flight of stairs is an uninterrupted set of steps. The answer could be the same or different for any given flight of stairs!
A group of stairs is referred to as a flight. Example in a sentence- I followed him up a flight of stairs.
When a person climbs stairs, the chemical energy stored in their muscles is being converted into gravitational potential energy as they move against the force of gravity.
Flight of stairs and Fleet of ships.
The idea is to use the formula for gravitational potential energy, which is simply weight x height. Since the girl moves downward, the change in energy is negative in this case.