Title 5. FLUID MECHANICS KEY SOL._CW.pdf ✅

IX– Physics (Vol – II) Olympiad Class Work Book 10.    mix 2 2 2        = 4 3  [option - 1] 11. 1 2 mix 2 3 2 2 2            [option - 4] 12. [option - 4] 13. F p A  ; F P.A  = 4 10 25 10   4 2.5 10 N   [option - 1] 14. F P.A     10 100 1000N [option - 1] 15. 1 2 mix 1 2 2       = 2 3 4 24 7 7    [option - 1] 16. mix Total mass Total volume         3 3 3 2 5 10 3 6 10 5 6 10          10 18 28 11 11    [option - 3] 17. m 2m,m 3m 1 2   mix Total mass Total volume   = 5m 2m 3m 3 8  5m 25 24        = 4.8g/cc [option - 1] 18. 1 2 v v,v 2v   mix Total mass Total volume   2 v 3 2v     v 2v    2 v 6v   3v   8v 8 3v 3   [option - 2] 19. a-s, b-p, c-v, d-q. 20. [option - 3] 21. if masses are equal   mix 2 2 2              2 3( ) 2    2 3   if volumes are equal