Question

Find the values of the stiffhess influence coefficients k11 and k33 Note: Just fill the full numbers with sign if negative (-) without decimal. k12 *22- 813 QUESTION 21 Q14: An electric metallic cable is fixed between two poles that are located L m apart. The cable is stretched by a tension P. The cable has mass per unit length of p . Determine the third natural frequencies of vibration of the cable in Hz Take: | | Length, L (m) 14P (%) P(N) p(kg/m) 6.50 23500 18 QUESTION 22 Q15: An electrie metallie cable is fixed between two poles that are located L m apar. The cable is stretched by a tension P. The cable has mass por unit length of p. How much is the fundamental frequency,/1 in Hz, if the tension is increased by AP percent? Take: Length, L (m) P(N) | | p(kg/m) P (96) 4.25 19750 9.50 18 QUESTION 23 016 Click Save and Submit to save and submit. Click Save All Ansuwers to sqve oll ans

Answer 1

Queestiom -2 (81038 HZ- こ1.18 C19750) 23305N 9330S 2x4-2万 9.5