Solved problems in physics from the collection of Devil cr 1 in 4

Ready-control work from the book "Physics .Metodicheskie instructions and control tasks for part-time students of engineering professions universities (Including agricultural universities) /A.A. Vorobiev, VP. Ivanov, VG Kondakov, A.G.Chertov (5 revised edition, 1987). Tasks №104, 114, 124, 134, 144, 154, 164, 174