A block of mass m is placed on a smooth wedge of inclination theta the whole system is accelerated horizontally so that the block does not sleep on the which the force exerted by the witch and the block will be g is acceleration due to gravity
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Explanation:
consider the wedge be accelerated horizontally with acceleration a
Along inclined plane
ma cos 0 = mg sin 0
a = g tan 0
n = mg cos 0 + ma sin 0
= mg cos 0 + ma (g tan 0) sin 0
= mg cos 0 + me sin sq2 0 / cos 0
mg (cos sq2 0 + sin sq2 0) / cos 0
mg / cos 0 .
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