Unabhängig Überrascht sein Bewundernswert 2 m 7 cm Kühlschrank Rost Motto
Metric Unit Conversion: Metres and centimetres - ppt download
A spherical liquid drop of radius 7 cm is dividedto 27 equal droplets. If the surface tension is2 x 10 3 N/m, then the work done in the process is3.(1) 10(2) 5