Consider the following trajectory of a moving object. Find the tangential and normal components of the acceleration. r(t) = (-2t+2,3t,3t) ON+ (DT a =
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- A sprinter participating in the 200 m dash has to run around a track that has a circular arc with a radius of curvature of 26 m. She completes the 200 m dash in 22.8 seconds at constant speed throughout the race. a) What is the magnitude of her centripetal acceleration in m/s2 as she runs the curved portion of the track? b) What is the magnitude of her tangential acceleration in m/s2 as she runs the curved portion of the track? c) What is the magnitude of her angular acceleration in rad/s2 as she runs the curved portion of the track? d) What is the magnitude of her resultant linear acceleration in m/s2 as she runs the curved portion of the track?1. A stopwatch starts while race car travels at 7 m/s from the pit area and accelerates at a uniform rate to a speed of 37 m/s in 16 s moving on a circular track of radius 514 m. Assuming constant tangential acceleration, find (a) the tangential acceleration, and (b) the radial acceleration,at the instant when the speed is v = 16 Once you have both of those ... find the magnitude of a at any moment 2. A stopwatch starts while race car travels at 12.0 m/s from the pit area and accelerates at a uniform rate to a speed of 24 m/s in 7 s moving on a circular track of radius 540 m. Assuming constant tangential acceleration, find (a) the tangential acceleration, and (b) the radial acceleration,at the instant when the speed is v = 10 Once you have both of those ... find the magnitude of a at any moment 3. A stopwatch starts while race car travels at 10 m/s from the pit area and accelerates at a uniform rate to a speed of 39 m/s in 2 s moving on a circular track of radius 463 m. Assuming…At some instant, a particle is traveling in a horizontal circular path of radius 6.6m, has a total acceleration with a magnitude of 19m/s^2 and a constant tangential acceleration of 12m/s^2. Determine the speed of the particle at this instant 1/8 of a revolution later.