A construction worker uses a pulley system to lift a block. What is one of the purposes of the pulley system?(1 point)
Responses
to increase the energy needed to move the block
to increase the energy needed to move the block
to reduce the time needed to move the block
to reduce the time needed to move the block
to change the direction of the force needed to move the block
to change the direction of the force needed to move the block
to increase the force needed to move the block