A sphere of mass 1.5 x 10-4 kg is suspended froma cord. A steady horizontal breeze pushes the sphere so that the cord makes a constant angle of 15° with the vertical. Find (a) the magnitude of that push and (b) the tension in the cord. (a) Number i Units (b) Number i Units

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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: