4. A runner goes north 500m, turns east for 1200m, and then goes south for 1000m. What is hisdisplacement relative to his starting points?c. 1300m @ 32.6° south of eastd. 1500m @ 27.9° south of easta. 1200m @ 33.7° north of eastb. 1400m @ 52.8° north of east5. A woman pushes a lawn mower with a force of 20lb. If the handle of the lawn mower is 40°above the horizontal, how much downward force is being exerted on the ground?a. 12.9 Ibb. 15.3 lbc. 18.7 Ibd. 18.7lb6. The mole fraction calculation requires that you first determine the number of moles of eachof the components in the solution. The molar mass will enable you to convert from mass tomoles.a. 0.05539b. 0.6639c. 0.7739d. 0.8839

As per bartleby guideline , i have solved first question out of multiple questions.

4. A runner goes north 500m, turns east for 1200m, and then goes south for 1000m. What is his displacement relative to his starting points? a. 1200m @ 33.7° north of east c. 1300m @ 32.6° south of east b. 1400m @ 52.8° north of east d. 1500m @ 27.9° south of east

4. A runner goes north 500m, turns east for 1200m, and then goes south for 1000m. What is his displacement relative to his starting points? a. 1200m @ 33.7° north of east c. 1300m @ 32.6° south of east b. 1400m @ 52.8° north of east d. 1500m @ 27.9° south of east

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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