Calculate the mass of a solid gold rectangular bar that has dimensions Iwh = 5.20 cm x 12.0 cm x 28.0 cm. (The density of gold is 19.3 x 103 kg/m3.) :lx Determine the volume of the gold bar and use the volume and the density of gold to find the mass of the bar. kg Need Help? __ Submit Answer 3/10 Points] DETAILS PREVIOUS ANSWERS SERCP11 9.2.P.006. MY NOTES ASK YOUR TEACHER | PRACTICE ANC The four tires of an automobile are inflated to a gauge pressure of 2.2 x 105 Pa. Each tire has an area of 0.021 m2 in contact with the ground. Determine the weight of the automobile. X Your response differs from the correct answer by more than 10%. Double check your calculations. N Need Help? _' -/10 Points] DETAILS SERCP11 9.10.P.069. MY NOTES ASK YOUR TEACHER | PRACTICE ANC For safety in climbing, a mountaineer uses a nylon rope that is 60 m long and 1.1 cm in diameter. When supporting a(n) 91-kg climber, the rope elongates 1.5 m. Find its Young's modulus. :l Pa Need Help? _