Prealgebra

Prealgebra
ISBN-10
0395870933
ISBN-13
9780395870938
Series
Prealgebra
Category
Mathematics
Pages
672
Language
English
Published
1997-10
Publisher
Houghton Mifflin College Division
Authors
Richard N. Aufmann, Vernon C. Barker, Joanne S. Lockwood

Description

Physics A metal bar 8 ft long is used to move a 150 - pound rock . The fulcrum is placed 1.5 ft from the rock . What minimum force must be applied to the other end of the bar to move the rock ? Round to the nearest tenth . Solve .

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