Suppose a girl is standing on a pond where there is no friction between her feet and the ice. In order to get off the ice, she can get on her hands and knees and crawl off the ice.

bend over touching the ice in front of her and then bring her feet to her hands.

walk very slowly on tiptoe.

throw something in the direction opposite to the way she wants to go

Adiver named jacques observes a bubble of air rising from the bottom of a lake (where the absolute pressure is 3.50 atm) to the surface (where the pressure is 1.00 atm). the temperature at the bottom is 4.00 ∘c, and the temperature at the surface is 23.0 ∘c.what is the ratio of the volume of the bubble as it reaches the surface (vs) to its volume at the bottom (vb)? if jaques were to hold his breath the air in his lungs would be kept at a constant temperature. would it be safe for jacques to hold his breath while ascending from the bottom of the lake to the surface?

Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”

What is the relationship between ozone and smog?