Chapter 1- Physics and Measurements Worksheet 1-1 PHY 171/UP Name: Date: Useful Concepts/Equations: Density - Mass/Volum

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Chapter 1 Physics And Measurements Worksheet 1 1 Phy 171 Up Name Date Useful Concepts Equations Density Mass Volum 1 (27.03 KiB) Viewed 30 times

Chapter 1- Physics and Measurements Worksheet 1-1 PHY 171/UP Name: Date: Useful Concepts/Equations: Density - Mass/Volume 1. Two spheres are cut from a certain uniform rock. One has radius 4.50 cm. The mass of the other is five times greater. Find its radius. 2. A microscopic cube of iron has an edge of 5.00 x 10 cm length. The atomic mass of iron is 55.9 u and its density is 7.86 g/cm³. Find: a. The mass of the cube, and b. The number of iron atoms in the cube. 3. Do the dimensional analysis to find which of the following equations is correct: a. d= vt + ½ gt, where d distance, t= time, v speed and g (=acceleration. b. y = A sin kx where A is 10 m and k is 3 m²¹.