You lift a cat with a force of 40 n up to a table that is 0.5 m high. how much work did you do? * 1 point 80j 40j 20j 10j

The bubbles in a carbonated soft drink are produced when carbonic acid decomposes to form carbon dioxide and water. in a closed system, this equilibrium exists as why does a carbonated soft drink lose carbonation when the container is left open? a.water evaporates, which favors the formation of h2co3. b.pressure decreases, which favors the formation of h2co3. c.the open container warms up, which causes more gas to escape. d.co2is removed, which favors the formation of h2co3.

Derive the lens makers formula for convex les?

What is the period of a wave traveling 5 m/s if its wavelength is 20 m/s