Mark and David are loading identical cement blocks onto David's pickup truck. Mark lifts his block straight up from the ground to the truck, whereas David slides his block up a rampon massless, frictionless rollers. Which statement is true?O Mark does more work than David.David does more work than Mark.O Mark and David do the same amount of work.O None of these statements is necessarily true because of the angle of the incline is unknown.O None of these statements is necessarily true because the mass of one block is not given.

Mark and wood done the same amount of work

Mark and David are loading identical cement blocks onto David's pickup truck. Mark lifts his block straight up from the ground to the truck, whereas David slides his block up a ramp on massless, frictionless rollers. Which statement is true? O Mark does more work than David. O David does more work than Mark. O Mark and David do the same amount of work. O None of these statements is necessarily true because of the angle of the incline is unknown. O None of these statements is necessarily true because the mass of one block is not given.

Mark and David are loading identical cement blocks onto David's pickup truck. Mark lifts his block straight up from the ground to the truck, whereas David slides his block up a ramp on massless, frictionless rollers. Which statement is true? O Mark does more work than David. O David does more work than Mark. O Mark and David do the same amount of work. O None of these statements is necessarily true because of the angle of the incline is unknown. O None of these statements is necessarily true because the mass of one block is not given.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter7: Energy Of A System

Section: Chapter Questions

Problem 7.1OQ: Alex and John are loading identical cabinets onto a truck. Alex lifts his cabinet straight up from...

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