Question

using dimension convert 1newton into dyne

Answer 1

1 N = 1kg m/s2
      =  1kg x 1m/s2
      =  1000g x 100cm/s2.......................(1kg=1000g and 1m=100cm)
      =  100000 g cm/s2
      =  (10)5 g cm/s2.............................(1 dyne = 1g cm/s2)
      =  (10)5 dyne

Answer 2

$\textbf{Answer is in attachment!}$