2527 Use the graphs of x fstd and y tstd to sketch the parametric curve x fstd, y tstd. Indicate with arrows the direction in which the curve is traced as t increases.

Physics 131 FINAL EXAM Study Guide Unit 1: Mathematical Tools and Foundational Concepts Know basic unites (SI units) and their conversions Know the difference between distance and displacement Know the difference between vector and scalar quantities Know what acceleration is Be familiar with the formulas for displacement, velocity, acceleration Be able to explain time vs position, time vs velocity, time vs acceleration graphs Ex. Unit 2: Forces Know what object egoism is Know how to draw free body diagrams Know the concept of two objects being dropped at the same time; which one lands first Know Newton’s 1 and 2 ndLaws Ex. A car (mass 1000kg) has stalled on an icy road. You and a friend (who a