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By what acceleration, the wedge should move so that the block moves upwards along the surface of the wedge with an acceleration of $g\\sin \\theta $.\n \n \n \n \n A. $2g\\cos \\theta $B. $g\\sin \\theta $C. $2g\\tan \\theta $D. $g\\cos
By what acceleration, the wedge should move so that the block moves upwards along the surface of the wedge with an acceleration of $g\sin \theta $. A. $2g\cos \
By what acceleration, the wedge should move so that the block moves upwards along the surface of the wedge with an acceleration of $g\sin \theta $. A. $2g\cos \