Respuestas Tecno 12 18 Mecanica 1 Poleas Y Polipastos Portable ~upd~
It sounds like you are looking for a (fact sheet / study guide) on Poleas y Polipastos (pulleys and chain hoists) for the Respuestas Tecno 12-18 Mecánica 1 curriculum (likely a Spanish technical education resource for ages 12–18).
Where $R$ is Load (Resistencia), $F$ is Force (Fuerza), $h$ is height, and $d$ is distance pulled. It sounds like you are looking for a
Based on typical exercises from the Tecno 12-18 platform , here are the key answers: $F$ is Force (Fuerza)
VM = n (número de ramas que soportan la carga) $h$ is height
Respuesta: 100 N.