If the skater coasts only around 65 degrees of the circle, find the magnitude of his displacement vector.

Why should seat belts not be mandatory quick plz

Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?