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candidate of mass 3 kg is pulled by a constant speed along the horizontal force the pulling force has magnitude 25 Newton and exon the angle 15 degree to the horizontal find the work done by the force moving the distance of 2 metres and the normal opponent of conduct force on the carrot |
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Answer»
WORK = force• DISTANCE • COS of angle w = f.d.cos x w=25.2.cos 15=50.cos 15=50.0.966 w=59.3 JOULES |
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