21. Perform four additional trials, increasing the inclination angle by 230 for each trial and repeating steps 18-20 with the new angle, for a total of five trials (rml will change each time). Record your data in Table 3. Take a screenshot of any one of the trials. The web address, date, and time of the device that you used should be in the screenshot. Inset here. Add more space if needed. Screenshot (3) Data Table 3 Mass of the empty sled mes = 85 g mass of the sled m5: med mw = [answer] Show work including formula and calculations with numbers plugged in. QUESTIONS 1_ In which part (A, B, or C) did the frictional force produce the most heat? Why would friction in this part produce the most heat? Explain using the data and equations to support your answer. 2, In each part, what percent of the work done by the hanging mass ( mhg yh '3 was lost