1.A mass m (10 kg) placed on a frictionless incline of angle 20º is accelerating down the inclinewith an acceleration a.(a) FWith respect to the coordinate axes shown in the figure, select the Newton's Second Law inthe x and y directions from the list below.x, netak0= max is given bym(b) Fy,net = may is given byA. mg = maB. mgsin0 = maC. mgcos = maD. N-mgcos 0 = 0E. N-mgcose = ma (c) Use the equations in parts (a) & (b) to calculate the magnitude of acceleration a of m downthe incline.Enter to 2 significant figuresm/s²a =(d) Calculate the magnitude of N.Enter to 2 significant figuresN =✔NThink: If you had to lift an object to the top of the incline, in which case you would have toapply a smaller force, lifting the object up vertically or pushing it up the incline? Why do youthink ramps were used in building pyramids in Egypt?

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1. ax 0 m A mass m (10 kg) placed on a frictionless incline of angle 20° is accelerating down the incline with an acceleration a. (a) Fx,net=max is given by (b) Fy,net = ma, is given by A. mg = ma B. mgsin0 = ma C. mgcos 0 = ma D. N-mgcos=0 E. N-mgcos = ma With respect to the coordinate axes shown in the figure, select the Newton's Second Law in the x and y directions from the list below. ✪ ņ

1. ax 0 m A mass m (10 kg) placed on a frictionless incline of angle 20° is accelerating down the incline with an acceleration a. (a) Fx,net=max is given by (b) Fy,net = ma, is given by A. mg = ma B. mgsin0 = ma C. mgcos 0 = ma D. N-mgcos=0 E. N-mgcos = ma With respect to the coordinate axes shown in the figure, select the Newton's Second Law in the x and y directions from the list below. ✪ ņ

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

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.77AP: A car is parked on a steep incline, making an angle of 37.0 below the horizontal and overlooking the...

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