1.

a body of mass 0.05 kg is observed to fall with constant velocity the opposite force offer on the body is

Answer»

The OPPOSITE force offered by the air on the BODY is :. here
a=9. 8
And mass=0. 05
so the air RESISTENCE offered on its SURFACE is
A×M=9. 8×0. 05
" " =0. 49N



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