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
Simulation: Energy Skate Park Basics https://phet.colorado.edu/sims/html/energy-skate-park-basics/latest/energy-skate-park-basics_en.html Select
Simulation: Energy Skate Park Basics Select Intro. Click on (Half pipe skateboard ramp) Select (Bar Graph), (Grid), (Speed), and select the smallest mass= 80 kg) Skater is at the top of the half pipe skateboard ramp. Drag the skater to the top of the track and start the animation