A 25 kg box is at rest on top of a spring with spring constant k = 1000 N/m. The spring is attached to the bottom of an elevator car, as shown in the figure below. i) With the elevator car at rest, fi
Alan and Barry are at Six Flags riding the bumper cars, as shown in the diagram. (a) At the instant shown, Alan begins to accelerate at 1.25 m/s2 to a
Alan and Barry are at Six Flags riding the bumper cars, as shown in the diagram. (a) At the instant shown, Alan begins to accelerate at 1.25 m/s2 to a speed of 4.0 m/s and then continues at constant velocity until he hits Barry. Calculate the total time it takes