1frm oneside it will be mgcos 60° that is frm one which is inclined at 60° and mg cos 30° frm the one inclined at 30° angle......
to finde the net normal reaction on the sphere take the vector addition of mgcos 30° and mg cos60° [1]
a sphere rests on two surface AB AND CD inclined at 60 and 30 degree resp.magnitude of normal force from a and b is?
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