Lecture Note
University
Princeton UniversityCourse
PHY 103 | General Physics IPages
3
Academic year
2023
abdulsalam23745
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constrained motion ? LIVE life T T 2kg B 2T=40 N 3 at = = 2a2 a2 1kg A Find acceleration of A and B? Tension on each string *T, x, +T2 X2+ ye T, V, +T2 V2+ ....... * T..a, +Tr.a2 THROPS
=0 a, coso . +2T a2 COS180=0 Ta,- 2Ta2 =0 Ta, = 2 Ta2 a,=2a2 T 2kg 2a2 20N 2a2 = T-20 2 4a2=T-20 T-492=20-0 I x2 a, = 2 x a, 22-10/3 = a,=-20 3 = A2T 1kg 92V ION 927 -2T T O a2 = 10-2T 2T +92=10
2T-892=40 9a2=-30 A2==30 = -10 91 in 3 m/s2 T-4x -10/3 =20 T+40/3 =20 T=20-40/3 T=20/3N
Constrained Motion
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