Để tần số dao động điều hoà của con lắc đơn tăng thêm 16% thì phải tăng hay giảm chiều
dài dây treo bao nhiêu phần trăm?

:( asap! list all of the items in the item bank and match the definitions correctly.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

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.