Give two examples of where a permanent magnet might used. < 3

Which object is most likely represented by a dot?

You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z