Calculate k by evaluating this derived formula using the measured inclination angle () along with the measured acceleration of the mug. Record in Lab Data to 2 decimal places

Using this calculated value of _k, calculate inclination angle that would result in the mug sliding down the surface with constant velocity. Record in Lab Data to 1 decimal place

SCU Grades for Ashley Watkins: Phy X Lab 4: Friction X + C newconnect.mheducation.com Youtube M Gmail Maps News Translate MECHANICS . FRICTION CUITVCISIVII IQUIVIS SUBMIT INTRODUCTION IMULATION 1 frame 0.0167 s 1 pixel 0.0647 cm PHASE 9: Inclination Angle of Surface Calculate Coefficient of Kinetic Friction IFNI = 1 Horizontal 45.7 cm Complete the following steps: surface length Vertical surface V Review Newton's second law as it 10 cm height pertains to a mug on an inclined surface IFeel = Pre IFNI Inclination angle 12.3 degrees 2 Calculate //k by evaluating this derived Moving Cart formula using the measured t (frame) t (s) x (pixels) x (cm) Vx (cm/s) y (pixels) Vy (cm/s) inclination angle (0) along with the y (cm) measured acceleration of the mug. Wil = mgcos (0) 10 .167 110 7.1 408 26.4 Record in Lab Data to 2 decimal places 14 0.2338 123 8 13.5 405 26.2 -3 BL 0.3006 138 8.9 13.5 402 26.0 3.0 3 Using this calculated value of /k, calculate inclination angle that would 22 0.3674 158 10.2 19.5 398 25.8 -3.0 result in the mug sliding down the 26 0.4342 181 11.7 22.5 391 25.3 7.5 surface with constant velocity. Record W = m in Lab Data to 1 decimal place 30 0.5010 209 13.5 26.9 385 24.9 -6.0 IWill = mg . sin(0) 34 0.5678 239 15.5 29.9 379 24.5 -6.0 38 0.6346 277 17.9 35.9 371 24.0 -7.5 42 0.7014 317 20.5 38.9 362 23.4 9.C 46 0.7682 361 23.4 43.4 351 22.7 -10.5 50 0.8350 409 26.5 46.4 347 22.1 -9.C 54 0.9018 461 29.8 49.4 330 21.4 -10.5 58 0.9686 518 3.5 55.4 317 10.5 -13.5 1.0354 -10.5 GO TO PHASE 10 62 574 37.1 53.9 306 19.8 66 1.1022 640 41.4 64.4 290 18.8 -15.0 PHASES 9 10YSCU Grades for Ashley Watkins: Pt X if Lab 4: Friction X + v 6 C' E newconnect.mheducation.com B d] it E] I 5' I] o 5 a YouTube M Gmail 5 Maps a News % Translate U MECHANICS - FRICTION 34 0.5678 239 15.5 29.9 379 24.5 -6.0 INTRODUCTION 38 0.6346 277 17.9 35.9 371 24.0 -7.5 42 0.7014 317 20.5 38.9 352 23.4 -9.0 PHASE 9: _ _ _ _ Calculate Coefficient of Kinetic 46 0.7682 361 23.4 43.4 351 22.7 -10.5 Friction 50 0.8350 409 26.5 46.4 341 22.1 -9.0 Complete the fol/Ewing steps: 54 0.9018 461 29.8 49.4 330 21.4 -10.5 & Review Newton's second law as it 58 0.9686 518 33.5 55.4 317 20.5 713.5 Pertains to a mug 0" an inclined surface 62 1.0354 574 37.1 53.9 306 19.8 -10.5 66 1.1022 640 41.4 64.4 290 18.8 .150 2 Calculate pk by evaluating this derived formula using the measured 70 \"690 706 45-7 64-4 277 17'9 '13-5 inclination angle (6) along with the 74 1.2358 775 50.1 55.9 251 15.9 150 \"3'5\"\" acce'e'a'im' f the \"\"9 Record in Lab Data to 2 decimal 78 1.3025 849 54.9 71.9 244 15.8 -15.5 places 82 1.3694 929 60.1 77.8 227 14.7 -16.5 3 Using this calculated value of pk, Graphing (Experimentai Prediction) calculate inclination angle that would result in the mug sliding down the Slope of vxvs t 56.7 surface with constant velocity. Record Magnitude of horizontal acceleration a1(cm/sz) 56.7 In Lab Data to 1 deCImal place ' . . Slope of v vs t -12.4 [Will 2mg'sm(0) ' Magnitude of acceleration ay (cm/s2) 12.4 Magnitude of acceleration ii (cm/$2) 58.0 Evaluation of Kinetic Friction Coefficient and Hypothetical Inclination Angle for Constant Velocity Motion Coefficient of kinetic friction (pk) Hypothetical inclination angle for constant velocity motion (9') GO TO PHASE 10 % Average Velocity_ Q Percent Difference Q Unit Conversion