Please help me with the following questions.

1. C, D and E

Part A What are the units of A if w is in rad/s? The angular velocity of a flywheel obeys the equation Wz(t) = A + Bt', where t is in seconds and A and B are constants having numerical values 2.10 (for A) and 1.40 (for B). O rad2 /s For related problem-solving tips and strategies, you may want to O rad/s view a Video Tutor Solution of Calculating angular acceleration. O rad/s2 O rad2 /$2 Submit Previous Answers Correct IDENTIFY: Oz(t) = dt dwz Using wz = d0/ dt gives 0 - 00 = St2 wzdt. SET UP: - th = nt"-1 and f t" dt =1 txt1 EXECUTE: A must have units of rad/s. Part B What are the units of B if w is in rad/s? rad/s O rad2/$2 O rad/s3 O rad/s2Part C What is the angular acceleration of the wheel at t = 0.00? The angular velocity of a flywheel obeys the equation Express your answer in radians per second squared. Wz(t) = A + Bt , where t is in seconds and A and B are constants having numerical values 2.10 (for A) and 1.40 (for B). For related problem-solving tips and strategies, you may want to AEQ ? view a Video Tutor Solution of Calculating angular acceleration. Oz = rad/s2 Submit Request Answer Part D What is the angular acceleration of the wheel at t = 6.50 s? Express your answer in radians per second squared. AEQ OZ = rad/s2 Submit Request Answer Part E Through what angle does the flywheel turn during the first 1.10 s? (Hint: See Section 2.6 in the textbook.) Express your answer in radians.Part A Calculate the moment of inertia of each of the following uniform objects about the axes indicated. Consult Table Moments of Inertia of Various Bodies in the Textbook as needed. A thin 3.00 kg rod of length 75.0 cm, about an axis perpendicular to it and passing through one end. Express your answer with the appropriate units. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Moments of inertia for different rotation axes. I = Value Units Submit Request Answer Part B A thin 3.00 kg rod of length 75.0 cm, about an axis perpendicular to it and passing through its center. Express your answer with the appropriate units. I = Value Units Submit Request Answer Part C A thin 3.00 kg rod of length 75.0 cm, about an axis parallel to the rod and passing through it.Part A A slender rod with length L has a mass per unit length that varies with distance from the left-hand end, where x = 0, according to Calculate the total mass of the rod in terms of y and L. dm/dx = yx, where y has units of kg/m. Express your answer in terms of the variables y and L. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Uniform sphere with radius r, axis through center. IVO AEd ? 12 M = 2 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Use I = fr dm to calculate the moment of inertia of the rod for an axis at the left-hand end, perpendicular to the rod. Use the expression you derived in part A to express I in terms of M and L. Express your answer in terms of the variables M and L. I = ML2 2 Submit Previous Answers V CorrectV PartA A meter stick with a mass of 0 154 kg is pivoted about one end so it As it swings through the vertical, calculate the change in gravitational potential energy that has occurred. can rotate without friction about a horizontal axis. The meter stick is held in a horizontal position and released. As it swings through the vertical, calculate Express your answer in joules. E: 41755 J Previous Answers V Correct V Part3 Calculate the angular speed ofthe stick. Express your answer in radians per second. w : 5.42 rad/s Previous Answers V Correct V PartC Calculate the linear speed of the end of the stick opposite the axis. Express your answer in meters per second. v 2 5.42 m/s Part C A meter stick with a mass of 0.154 kg is pivoted about one end so it Calculate the linear speed of the end of the stick opposite the axis. can rotate without friction about a horizontal axis. The meter stick is held in a horizontal position and released. As it swings through the Express your answer in meters per second. vertical, calculate v = 5.42 m/s Submit Previous Answers V Correct Part D Compare the answer in part C to the speed of a particle that has fallen 1.00 m, starting from rest. AEQ ? m Ustick = Uparticle 4.427 S Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining