Find the tangential acceleration of a person standing 9.5m from the center of a spinning carousel that has an angular acceleration of 0.15rad/s.
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- A wheel is spinning about a horizontal axis with an initialangular velocity of 140 rad/s and pointing towards east. Find the magnitude and direction of the wheel angular velocity after an angular acceleration of 35 rad/s2, pointing 68from west to north, is applied for 5.0 s.What is the tangential, centripetal, and angular accelerations of a bug on the rim of a disk with a diameter of 0.28 m if the disk accelerates uniformly from rest to an angular velocity of 71.6 rpm in 3.5 s? Tangential Acceleration: Units: Centripetal Acceleration: Units: Angular Acceleration: Units: Submit QuestionGiven:wheel, radius = 16 cmspins with angular speed 75 rev/min.Find tangential velocity of a rock on the edge of the wheel.
- An ultracentrifuge accelerates from rest to 100,000 rpm in 2.30 min. (a) What is its angular acceleration in rad/s2? _________rad/s2 (b) What is the tangential acceleration of a point 10.7 cm from the axis of rotation?_________m/s2 (c) What is the radial acceleration of this point at full rpm?_________m/s2 (d) Express this radial acceleration as a multiple of g._________gHow do I find the tangential speed of a ball going in uniform circular motion, in the problem I'm working on, a 1.3 m long string makes a 48.8 degree angle below the hoizontal. I am confused as to how I find the w to plug into the Vt=rw equation to get the tangential speed. Thanks for your help!A compact disk on a CD player rotates clockwise. The disk completes one revolution in 0.249 s. (a) Find the angular velocity of the disk. magnitude direction clockwise (b) Find the speed of a point on the disk 5.15 cm from the axis of rotation.
- Question A motorcycle wheel that is exactly 1.25 m in diameter, 0.20 m thick and (30 pl Duesti 2.5 kg in mass is rotating at 60 revolutions per minute. a) What is the magnitude of the angular velocity of the motorcycle wheel, 00 in radians per second? the b) What is the magnitude of the velocity of the outermost Note: Treat motorcycle wheel (r = 62.5 cm), in m/s? tod. xis perpendicular nts c) What is the magnitude of the velocity of a point that is 30.0 cm from b) Calcu! the central axis of the motorcycle wheel, in m/s? ing at otational velocity of 0. Ais porp aler to the ita conter (Le, so the normal Iberti f od rough e) ll h o all of s k(points) 251 of shat1) An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a)What is the average angular acceleration in rad/s²? (b) What is the tangential acceleration of a point 9.50 cm from the axis of rotation? (c) What is the centripetal acceleration in m/s² and multiples of g of this point at full rpm? (d) What is the total distance traveled during the acceleration by a point 9.5 cm from the axis of rotation of the ultracentrifuge?If a centrifuge pushes the astronauts to 5g's with a radius of 10m, (i) what is the angular velocity of the centrifuge? (ii) what is the tangential velocity? (iii) what would be the angular velocity if the centrifuge worked at 9g's? (iv) in a uniform circular motion, which stays constant, the magnitude of the velocity vector or the direction of the velocity vector