3) If the block remains in the equilibrium position shown, determine the mass of the block D. -d, m -dzm- d,m The unextended length of spring AB is 9 m. d1 = 10 m %3D d2 = 11 m KAC = 43 N/m KAB = 82 N /m %3D Mass of block D=_kg
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- Given an SHM equation, x(t) = 5.0 cos 20 t, where x is in m and t is in s. Find its maximum acceleration. Answer 1724.64 m s-2 -1724.64 ms-2 2000 m s-2 -2000 m s-2A force of 30 N stretches a very light ideal spring 0.37 m from equilibrium. What is the force constant (spring constant) of the spring? 41 N/m 22 N/m OB. 34 N/m OC. 46 N/m OD.A 500 g mass is attached to a spring with k = 50 N/m and allowed to oscillate with a maximum speed of 3 m/s. What is the amplitude of the oscillations? A) 0.023 m B) 0.15 m C) 0.3 m D) 0.09 m