- When Four People With A Combined Mass Of 300 Kg Sit Down In A 2000 Kg Car They Find That Their Weight Compresses The Sp 1 (93.95 KiB) Viewed 37 times
When four people with a combined mass of 300 kg sit down in a 2000-kg car, they find that their weight compresses the springs an additional 0.65 cm. (a) What is the effective force constant of the springs? 3.76e6 X Your response differs from the correct answer by more than 100%. N/m (b) The four people get out of the car and bounce it up and down. What is the frequency of the car's vibration? 69 X Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. Hz Need Help? Read It Watch It
A piano string having a mass per unit length equal to 4.50 x 10-3 kg/m is under a tension of 1,300 N. Find the speed with which a wave travels on this string. 23.18 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. m/s Need Help? Read It Watch It