A 27 kg box slides across a flat floor to the left a distance of 6 meters. How much work does the normal force from the floor do on the box as it slides?

What are the three ways that an object can accelerate

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell