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1a. A single conservative force = (AX - B) N, where x is in meters, and A and B are positive constants, acts on a particle moving

1b. In the figure, a block of mass m = 14 kg is released from rest on a frictionless incline of angle 8 = 30°. Below the block is1c. A single conservative force F(x) acts on a particle of mass m that moves along an x axis. The potential energy U(x) associate

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-> 1) US - SĒ dã =-S CAN-B)?. dna uch) = -(An²- Bult c - constant 2 Ucol=0 =) Wo=C a) = u(n)= -A12 ton b) uw = -Ant B =) u (A co manimum -) Vicma Uman= u(n=2) = -A (84)+ B(*) B2 + B? B 11 а) A = 82 2 =) Uman B2 2A

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