example for force applied perpendicular to displacement
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The following Question follows the case of zero work .that is w = FS COS 0(theta)
in this case cos 0= cos 90
cos 90 =0 degree
hence work done is zero .furthermore there is zero displacement.
eg.pushing a wall.
in this case cos 0= cos 90
cos 90 =0 degree
hence work done is zero .furthermore there is zero displacement.
eg.pushing a wall.
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