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Problem 7.74 A small object with mass m = 0.0900 kg moves along the + z-axis. The only force on the object is a conservative force that has the potential-energy function U(x) =-ox? + Bar" where a = 2.50 J/m² and 3 = 0.300 J/m? The object is released from rest at small :

Part C When the object is at I = 4.00 V\rm ml), what is the direction of its acceleration? O in the (+xl)-direction O in the -XI)-direction Submit Request Answer Part D What is the maximum value of x reached by the object during its motion? Express your answer with the appropriate units. НА ? Imax Value Units Submit Request Answer < Return to Assignment Provide Feedback