Transcription of SECTION A – Linear Dynamics - Zphysics
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SECTION A – Linear Dynamics - Zphysics
AP Physics Multiple Choice Practice DynamicsSECTION A Linear ball of massm is suspended from two stringsof unequal length as shown above. Themagnitudes of thetensions T1and T2in the strings must satisfy which of the following relations?(A) Tl= T2(B) T1> T2(C) T1< T2(D) Tl+ T2= mgQuestions2 3A 2-kgblock slides down a 30 incline as shown above with an acceleration of 2 of the following diagrams best represents the gravitational force W. the frictional force f, and the normalforce N that act on the block? of the following correctly indicates the magnitudes of the forces acting up and down theincline?
A uniform rope of weight 50 N hangs from a hook as shown above. A box of weight 100 N hangs from the rope. What is the tension in the rope? ... At the instant the elevator has a downward acceleration of 1.0 m/s2 and an upward velocity of 3.0 m/s, the scale reads approximately (A) 350 N (B) 450 N (C) 500 N (D) 550 N = 30. A tractor-trailer truck ...
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