m During an experiment, a crate is pulled along a rough horizontal surface by a force F and the magnitude of the acceleration along the xdirection, am, is measured.( gure 1) The vector F has a component along the X ' Part A direction of magnitude F2. The experiment is repeated several times, with different values of F1 each time, ' _ _ _ _ _ while maintaining a constant value forY Fy, the vertical Create a plot of the force of static friction, f5, versus the x component of the pulling force, F1, for the experiment, Let the paint Fmin, ~ along the horizontal axis, represent the minimum force required to accelerate the crate. Choose the graph that most accurately depicts the component 0f F' relationship among f5, F3, and Fmin- (gure 2) . O A Figure (9 2 of4 > O B A I; B I; O 0 EL i4: 0 D r ' F [iii ~ ' lllllll \\ O E C I; l) L x E {I m R_equest Answer F . F lilli" X Ili.lli K H .L v Part B i I F! Create a plot of the force of kinetic friction, fk, versus the xcomponent of the pulling force, F1, for the experiment. Let the point Fmin, \\ \"m along the horizontal axis, represent the minimum force required to accelerate the crate. Choose the graph that most accurately depicts the \fConstants During an experiment, a crate is pulled along a rough u t, horizontal surface by a force F and the magnitude of the acceleration along the Xdirection, a1, is measured.( 0 D gure 1t The vector F has a component along the X x direction of magnitude F1. The experiment is repeated several times, with different values of F; each time, m mm while maintaining a constant value for, Fy, the vertical component of F. V Part C Flgure V PartA A 2.5 kg piece of wood slides on the surface shown in the accompanying figure (gure 1). All parts of the Where will the wood eventually come to rest? surface are frictionless, except for a 30-m-long rough segment at the bottom, where the coefficient of kinetic friction with the wood is 0.20. The wood starts from rest 3.5 In above the bottom. Express your answer in meters. Figure 1 of 1 m Muest Answer ' Wood , , Part5 Rough bottom How much work is done by friction by the time the wood stops? Express your answer in ioules. .Am-oo