A solid sphere of mass 2kg is resting inside a cube
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Explanation:
V = 5t i˄ + 2t j˄
a = (dv / dt) = 5i˄ + 2j˄
F = ma
F = m [ax i˄ + (g + ay)j˄]
|F| = m √(ax2 + (g + ay)2)
|F| = (2) √(52 + (10 + 2)2)
= (2) √(25 + 144)
|F| = 26 N
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