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	, , A plank with a box on it at one end is gradually raised about the other end. As the angle of ... (PW Solutions) View
	A plank with a box on it at one end is gradually raised about the other end. As the angle of (Jps Classes) View
	A plank with a box on it at one end is gradually raised about the other end. As the angle of inc.... (PW Solutions) View
	A plank with a box on it at one end is gradually raised about the o... (PW Solutions) View
	A plank with a box on it at one end is gradually raised about the other end. As the angle of inc... (PW Solutions) View
	A plank with a box on it at one end is gradually raised about the other end. As the angle of incl... (PW Solutions) View
	A plank with a box on it at one end is gradually raised about the other end. As the angle of inc... (PW Solutions) View
	A plank with a box on it at one end is gradually raised about the other end. As the angle of inc.... (PW Solutions) View
	A plank with a box on it at one end is gradually raised about the other end. As the angle of inc... (PW Solutions) View
	Coefficient of Static Friction vs Kinetic Friction \| A plank with a box on it is gradually raised (2 IITians) View