A block-spring system has a maximum restoring force Fmax = 0.1 N. If the amplitude of the motion is A = 0.01 m and the mass of the block ism = 400 g then the angular frequency w is equal to O 20 rad/s O 2.5 rad/s 10 rad/s O 1.25 rad/s 5 rad/s
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- How many turns of rope around the capstan are needed for the 40-lb force to resist the 8000-lb pull of a docked ship? The static coefficient of friction between the capstan and the rope is 0.25.For the single DOF mass-spring system shown in Fig. Q5.a, determine the equivalent springconstant of the system. Assume k1=k2=35 N/m, k3=k4=55 N/m, k5=70 N/m, and k6=20 N/m.The controlling force curve of a spring controlled governor is a straight line. The weight of each governor ball is 40 N and extreme radii of rotation are 10 cm and 17.5 cm. If the values of the controlling force at above radli are 205 N and 400 N respectively and friction of mechanism is equivalent to 2.5 N at each ball. Find The extreme equilibrium speeds of the governor. (1) The equilibrium speed and coefficienct of insensitiveness at a radius of 15 cm
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