Friction on the concrete surface createsPublished August 18, 2017 at dimensions 323 × 309 in Friction on the concrete surface creates. https://www.questionsolutions.com/wp-content/uploads/2017/08/trowel1.pngImage from: Hibbeler, R. C., S. C. Fan, Kai Beng. Yap, and Peter Schiavone. Statics: Mechanics for Engineers. Singapore: Pearson, 2013.