Arectangular plate has a length of (22.4 ± 0.2) cm and a width of (8.4 ± 0.1) cm. calculate the area of the plate, including its uncertainty.

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

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.