Changes the direction of the force but does not provide a mechanical advantage ( ). Movable Pulley: Reduces the necessary force by half ( ).
Si un objeto pesa 50 kg, tendrás que tirar con una fuerza equivalente a 50 kg. 2. La Polea Móvil: Reducción del Esfuerzo Changes the direction of the force but does
$$F = \fracTn$$