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
2 paragraphs, include reference and one student response. SWS FORMAT Consider what you learned about how COVID-19 shutdowns affected air quality.
2 paragraphs, include reference and one student response. SWS FORMAT Consider what you learned about how COVID-19 shutdowns affected air quality. What can these events teach us about efforts to control global climate change? What do you think are fair and realistic expectations of the world’s more-developed and less-developed