how much external force is required to move a body with uniform velocity along a straight line
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As we all know that on Earth nothing Is ideal or perfect .
there are two cases one is ideal and other is general
1) If the path of the moving body is frictionless then you don't want to apply any force.
2)if the path is general then you must apply a force equal and opposite to frictional force .
there are two cases one is ideal and other is general
1) If the path of the moving body is frictionless then you don't want to apply any force.
2)if the path is general then you must apply a force equal and opposite to frictional force .
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