A force F = bx pushes a 2.0-kg box initially at rest at r = 0 up the smooth frictionless surface of an incline.The angle of the incline is 0 = 30° and b is a constant which has the value 3.0 N/m3. Calculate Wforce, the workdone by this force, Wgrav, the work done by gravity, and the final speed of the block, vf, when the box is pushed|3Dup to x = 4.0 m.(A) Wforce = 192 J, Wgrav39.2 J and vf = 15.2 m/s(B) Wforce = 192 J, Wgrav = -39.2 J and vf = 12.4 m/s%3D%3D(C) Wforce = 192 J, Wgrav = -39.2 J and vf = 15.2 m/s%3D4.0 m(D) Wforce48 J, Wgrav = 39.2 J and vf =%3D9.3 m/s(E) Wforce = 48 J, Wgrav = -39.2 J and vf9.3 m/s(F) Wforce = 48 J, Wgrav =%3D39.2 J and vf = 12.4 m/sF(x)A block being INished up an incline by aposition-dependent force.

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Description: A force F = bx pushes a 2.0-kg box initially at rest at r = 0 up the smooth frictionless surface of an incline.The angle of the incline is 0 = 30° and b is a constant which has the value 3.0 N/m3. Calculate Wforce, the workdone by this force, Wgrav,

Work done by the force Wforce=∫x1x2Fdx=∫04.00 mbx3dx=bx4404.00 m=3.0 Nm34.00 m44=192 J

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A force F The angle of the incline is 0 = 30° and b is a constant which has the value 3.0 N/m3. Calculate Wforce, the work done by this force, Wgrav, the work done by gravity, and the final speed of the block, vs. when the box is pushed br pushes a 2.0-kg box initially at rest at r 0 up the smooth frictionless surface of an incline. up to x = 4.0 m. %3D (A) Wforce = 192 J, Wgrav = 39.2 J and vf = 15.2 m/s %3D (B) Wforce = 192 J, Wgrav - -39.2 J and vf = 12.4 m/s (C) Wforce = 192 J, Wgrav = -39.2 J and vf = 15.2 m/s %3D %3D 4.0 m (D) Wforce = 48 J, Wgrav = 39.2 J and vf = 9.3 m/s (E) Wforce 48 J, Wgrav = -39.2 J and vr %3D 9.3 m/s %3D (F) Wforce = 48 J, Wgrav = 39.2 J and vf = 12.4 m/s F(r) A block being Nıshed up an incline by a noriti

A force F The angle of the incline is 0 = 30° and b is a constant which has the value 3.0 N/m3. Calculate Wforce, the work done by this force, Wgrav, the work done by gravity, and the final speed of the block, vs. when the box is pushed br pushes a 2.0-kg box initially at rest at r 0 up the smooth frictionless surface of an incline. up to x = 4.0 m. %3D (A) Wforce = 192 J, Wgrav = 39.2 J and vf = 15.2 m/s %3D (B) Wforce = 192 J, Wgrav - -39.2 J and vf = 12.4 m/s (C) Wforce = 192 J, Wgrav = -39.2 J and vf = 15.2 m/s %3D %3D 4.0 m (D) Wforce = 48 J, Wgrav = 39.2 J and vf = 9.3 m/s (E) Wforce 48 J, Wgrav = -39.2 J and vr %3D 9.3 m/s %3D (F) Wforce = 48 J, Wgrav = 39.2 J and vf = 12.4 m/s F(r) A block being Nıshed up an incline by a noriti

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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