in case of negative work the angle between the force and the displacement is option : a) zero degree b) 45 degree c) 90 degree
d) 180 degree
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180 DEGREE
WHEN YOU SEE THE ANGLES ON THE PROTRACTOR, ON THE RIGHT SIDE IT IS ZERO DEGREE AND ON THE LEFT SIDE IT IS 180 DEGREE. AND YOU ARE PULLING THE OBJECT TO THE LEFT SIDE. SO THAT IS WHY IT IS 180 DEGREE.
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