Radical 力

6 strokes

動

cloud 云 (56) + power 力 (14) = move 动

The previous two characters formed a mini-phonetic series, but this character breaks the pattern. this shows that phonetic series are not to be relied upon!

运动 (57) yùndòng (physical) exercise

[动手 (31) dòng shǒu to start work]

A tornado cloud has the power to move almost anything. / It can even knock the dwarf off his donkey.