Recent content by gxinxing

I don't understand the other forces acting on the elevator.

Homework Statement A 60.0 kg woman on a scale is in an elevator. The combined mass of the elevator and the woman is 815 kg. The elevator accelerated upwards, and during the acceleration, the hoisting cable applies a force of 9410 N. What does the scale read during the acceleration...

How do I figure out the speed without a given time?

Homework Statement An arrow, starting from rest, leaves the bow with a speed of 25 m/s. If the average force exerted on the arrow would be doubled, all else remains the same, with what speed would the arrow leave the bow? Homework Equations force = mass x acceleration The Attempt at a...