Sanders Carter
03/22/2024 · Middle School

2) Una pledra de 2 kg de masa es lanzada hacia arriba y alcanza una altura máxima de 5 m . ¿Cuál es en ese momento su energía cinética? ¿y su energía potendal? 3) Calcula la energía mecánica de un saltador de longitud de 75 kg de masa, cuando está en el alre a \( 2,5 \mathrm{~m} \) sobre el suelo y con una velocidad de \( 9 \mathrm{~m} / \mathrm{s} \).

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- Energía cinética en la altura máxima: \( 0 \, \text{J} \) - Energía potencial en la altura máxima: \( 98.1 \, \text{J} \) - Energía potencial del saltador: \( 1833.75 \, \text{J} \) - Energía cinética del saltador: \( 3037.5 \, \text{J} \) - Energía mecánica total del saltador: \( 4871.25 \, \text{J} \)

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