Question 16 of 25 - 15.5 ... View Policies Current Attempt in Progress An oscillating block-spring system takes 0.543 s to begin repeating its motion. Find (a) the period, (b) the frequency in hertz, and (c) the angular frequency in radians per second. (a) Number Units (b) Number i Units (c) Number i Units Save for Later Attempts: 0 of 3 used Submit AnswerQuestion 17 onS -/ 5.5 E View Policies Current Attempt in Progress The scale of a spring balance that reads from O to 21.4l kg is 21.1 cm long. A package suspended from the balance is found to oscillate vertically with a frequency of 2.69 Hz. {a} What is the spring constant?{b] How much does the package weigh? (a) Number n Units v {b} Number n Units v Save for Later Attempts: O of 3 used Question 18 of 25 - f 5.5 E E View Policies Current Attempt in Progress A 5.30 kg block hangs from a spring. extending it 11.0 cm from its unstretched position. (a) What is the spring constant? (b) The block is removed. and a 0.370 kg body is hung from the same spring. If the spring is then stretched and released. what is its period of oscillation? {a} Number n Units V (b) Number n Units V Save for Later Attempts: 0 of 3 used Question 19 of 25 - / 5.5 ... View Policies Current Attempt in Progress An oscillating block-spring system has a mechanical energy of 3.06 J, an amplitude of 10.8 cm, and a maximum speed of 2.54 m/s. Find (a) the spring constant, (b) the mass of the block and (c) the frequency of oscillation. (a) Number i Units (b) Number i Units (c) Number i Units v Save for Later Attempts: 0 of 3 used Submit AnswerQuestion 20 of 25 - 15.5 ... View Policies Current Attempt in Progress The figure shows the kinetic energy K of a simple harmonic oscillator versus its position x. The vertical axis scale is set by Ks = 8.00 J. What is the spring constant? A x (cm) Number i Units Save for Later Attempts: 0 of 3 used Submit