2a) A steel ball bearing is to be manufactured with a diameter of 2 cm. The...
A spherical steel ball bearing has a diameter of 2.540 cm at 26.00°C. (Assume the coefficient of linear expansion for steel is 11 ✕ 10−6 (°C)−1. ) (a) What is its diameter when its temperature is raised to 96.0°C? (Give your answer to at least four significant figures.)
PHY11/21 DATA for Steel(Iron) Ball Ruler data: D= _ cm Zero Reading of Micrometer (mm), Z Trial Mass M (gm) 8.4 8.4 60 LOAN Diameter D (mm) 12.595 12.590 12.592 12,587 12.681 12.685 12.674 12.684 12.685 12.685 12.646 8.4 8.4 7.4 10 Average , A 8,4 Zero Reading, A minus Z Calculating the density of the steel ball : 12.69 0 .65 D, M are the zero-corrected average values. 2 Radius of ball R - mm x 2 cm =...
Answer 25-28 025 10.0 points A steel ball bearing is 4 cm in diameter at 20°C. A bronze plate has a hole that is 3.996 cm in diameter at 20°C. What common temperature must they have in order for the ball to just squeeze through the hole? Answer in units of C. 026 10.0 points A square hole 5.9 cm along each side is cut in a sheet of copper. Find the change in the area of this hole if...