A physics student walks 100 meters in 80 seconds. The student stops for 30 seconds, and then walks 200 meters farther in 90 seconds. What is the average speed of the entire walk? a. 0.67 m/s
b. 1.5 m/s
c. 1.8 m/s
d. 3.5 m/s

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by