14) The cart shown below moves across the table top as the block falls. What is the acceleration of the cart? Neglect friction and assume the following data: m1 = 1.4 kg, m2 = 3.2 kg, I = 0.5 kg m2, and r = 15 cm. (Enter the magnitude in m/s2.)

0.65 % m/s2 Additional Materials Reading B.tamil Answer 15. [3/3 Points] DETAILS PREVIOUS ANSWERS OSUNIPHYS1 10.7.WA.056.TUTORIAL Consider the 11.0-kg motorcycle wheel shown in the figure below. Assume it to be approximately an annular ring with an inner radius of R, - 0.280 m and stand, so that the wheel can spin freely. (a) If the drive chain exerts a force of 2050 N at a radius of 5.00 cm, what is the angular acceleration of the wheel? 56.74 rad/s2 (b] What is the tangential acceleration of a point on the outer edge of the tire? 28.37 m/s? C) How long, starting from rest, does it take to reach an angular velocity of 80.0 rad/s? 1.40 Additional Materials Reading &Tunorial 16. [0/1 Points] DETAILS PREVIOUS ANSWERS OSUNIPHYS1 10.7.WA.062. A rope is wrapped around the rim of a large uniform solid disk of mass 155 kg and radius 1.50 m. The horizontal disk is made to rotate by pulling on the rope with a constant force of 195 N. If the disk starts from rest what is as angular speed in new's at the end of 2.85 57 2 3853* What is the rotational analog of Newton's second law? rev/'s Additional Materials Reading 17. [-/1 Points] DETAILS OSUNIPHYS1 10.8.P.098. A clay cylinder of radius 21 om on a potter's wheel spins at a constant rate of 14 revis. The potter applies a normal force of 14.8 N to the clay with his hands ween his hands and the clay . What is the power (in W) that the potter has to deliver to the wheel to keep it rotating at this constant rate ? W Additional Material Reading 18. [0/2 Points] DETAILS PREVIOUS ANSWERS OSUNIPHYS1 10.8.WA.070. A softball pitcher throws an underhanded pitch with the arm fully extended (straight at the elbow). The ball leaves the pitcher's hand with a speed of 25.0 mis. ck and terminates with the arm straight down. Do not ignore gravity. Treat the pitcher's arm as a rod rotating about one and. (a) The ball has a mass of 0.815 kg and the moment of inertia of the pitcher's arm is 0.720 kg . me. Find the rot 836.34 % What is the relationship betwe d angular velocities? ] "bj What average force did muscles exert to cause the arm to rotate if their effective perpendicular lever arm was 4.00 am? 10758.86