PHY-TD2 1. Read each question carefully. 2. For MCQs, select the best/most appropriate answer to the question. 3. Round your answers to the nearest whole number unless otherwise instructed. Watch out for Rounding Error. 4. You have unlimited attempts to achieve your best score. x=x0+ vot+at v=vo+at v2v+2a (x-x0) = SF-ma F-Fx Surfaces Wood on Concrete Wood on Ice Wood on Metal Wood on Snow Wood on Stone Static Kinetic (14) (14+) 0.62 0.30 0.05 0.02 0.40 0.20 0.14 0.10 0.40 0.30 11 Fs FT You hire Albert to move your favorite grandmother's priceless piano. He has rigged up the system shown at the left. If the piano has a mass of 190.9 kg, calculate the tension in the cable needed to slowly lower the piano out of her 3rd story parlor. Assume that there is no friction in the pulleys and the mass of the cables and pulleys is negligible. (Round to the nearest tenth of a Newton) 1,870.82