A dockworker applies a constant horizontal force of 87.0 N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves a distance 11.5 m in a time of 5.30 s. You may want to review (Page). For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Determining force from acceleration. What is the mass of the block of ice? Express your answer in kilograms. ► View Available Hint(s) m = Submit Part B OF |VD ΑΣΦΑ x = ? If the worker stops pushing after 5.30 s, how far does the block move in the next 4.80 s? Express your answer in meters. ► View Available Hint(s) VT ΑΣΦ kg ? m

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: