1.A man using a 70kg garden roller on a level surface, exerts a force of 200N at 45Ëš to the ground.Find the vertical force of the roller on the ground if â… .He pulls â…¡.He pushes the roller.rn2.A body of density 9cm-³ appears to have mass 27g in a liquid of density 1.2gcm-³.What''s the volume of the body?
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Asked by Vickiee on 1st June, 2014
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