Suppose a 60.0-kg gymnast climbs a rope. (a) What is the tension in the rope if he climbs at a constant speed? (b) What is the tension in the rope if he accelerates upward at a rate of 1.50 m/s2 ? Grading Rubric: Tutorial #4 Part (a) Part (b) Free Body Diagram: Free Body Diagram: All forces are indicated (none missing, no All forces are indicated (none missing, no extras) extras) Acceleration is indicated Acceleration is indicated Big and clear Big and clear Drawn with ruler or straight edge Drawn with ruler or straight edge Well labelled Well labelled Axis is drawn and defined (+ve direction) /2 Axis is drawn and defined (+ve direction) /2 Equation: Newton's Second Law Equation: Newton's Second Law Forces are summed and made equal to ma Forces are summed and made equal to ma Symbols and signs correspond to axis as /2 Symbols and signs correspond to axis as 12 defined defined Algebra Algebra: Solve for the unknown, intermediate steps if Solve for the unknown, intermediate steps if needed needed Computation: Computation: Units Units Significant Figures /1 Significant Figures /1 Correct value Correct value Total for part (a) /5 Total for part (b] /5 Note: Two FBD's are required. One for part (a) and one for part (b)