Spectator 2078

[Ziggi]

Stuck a little on two, help would be appreciated.
30d "I don't understand kinetic energy's necessity" _N_N_E
and 36d "Musical piece beginner fluffed in middle section" -R-O (could be TRIO but why?)
Thanks for your help.

[dannyk13]

36d. Beginner=tiro

[kayakamina]

30d Ananke

[Mamyalynne]

30 Ananke

[Mamyalynne]

In Greek mythology, Ananke or Anagke (Ancient Greek: , from the common noun , "force, constraint, necessity"), was the personification of destiny, necessity and , depicted as holding a spindle. She marks the beginning of the cosmos, along with Chronos.