Η επιστήμη στην καθημερινότητα
Why does a ball fall?
A falling object trades gravitational potential energy for kinetic energy; total energy is conserved when losses are accounted for.
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Η σύντομη απάντηση
A falling object trades gravitational potential energy for kinetic energy; total energy is conserved when losses are accounted for.
Τι συμβαίνει πραγματικά;
Η επιστήμη μένει στη μνήμη όταν ένας ορισμός συνδέεται με κάτι μετρήσιμο ή παρατηρήσιμο.
Μια χρήσιμη νοητική εικόνα
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Near Earth, gravity accelerates a released object downward. As it falls, gravitational potential energy is converted mainly into kinetic energy, with air resistance transferring some energy to the surroundings.