Which advantage does a screw have over a nail? (1 point)
Responses
A screw can be inserted with less force than a nail.
A screw can be inserted with less force than a nail.
A screw is pushed through a shorter distance.
A screw is pushed through a shorter distance.
A screw allows the force to be applied in a more convenient direction.
A screw allows the force to be applied in a more convenient direction.
A screw is able to reduce the total amount of work needed.
A screw is able to reduce the total amount of work needed.
Lifting the weight without a pulley requires a force of 400 newtons over a distance of 4 meters. How do these values change when the pulley is applied?
(1 point)
Responses
The force decreases, while the distance increases.
The force decreases, while the distance increases.
Both the force and the distance decrease.
Both the force and the distance decrease.
The force increases, while the distance decreases.
The force increases, while the distance decreases.
Both the force and the distance increase.