1.) a ball of radius 20 cm starts from rest and accelerates at 0.2 rad/s^2, through what linear distance does it roll in 10 seconds?
2.) a wheel rotating at 12 rpm speeds up to 22 rpm in 5 seconds. what is the linear acceleration of the wheel if the radius is 3m?
(PLEASE SOLVE IN DETAIL, THANK YOU IN ADVANCE )
1.) a ball of radius 20 cm starts from rest and accelerates at 0.2 rad/s^2, through...
2. A wheel of radius 15 cm accelerates uniformly from 100. rpm to 300. rpm in 8.0 sec. If the wheel is rolling without slipping, how far does the wheel roll in the 8.0 seconds? What is the linear acceleration of the axle of the wheel. What is the total acceleration of the top of the wheel when the wheel is rotating at 100. rpm?
A fly wheel with radius 0.300 m starts from rest and accelerates with a constant angular acceleration of 0.600 rad/s2. For a point on the rim of the flying wheel, what are the magnitudes of the tangential, radial, and resultant accelerations and velocities after 2.00 seconds?
A Fly wheel with radius 0.300 m starts from rest and accelerates with a constant angular acceleration of 0.600 rad/s2. For a point on the rim of the flying wheel, what are the magnitudes of the tangential, radial, and resultant accelerations and velocities after 2.00 seconds?
A wheel with radius 0.50 meters starts rotating at a constant angular acceleration of 0.5 rad/s^2. a) What is the angular velocity of the wheel after 15 seconds? b) The angle through which the wheel rotates during this time? c) The number of revolutions made by the wheel during this time? d) What is the linear velocity of the wheel after 20 seconds? e) What is linear acceleration of the wheel after 20 seconds? omega = omega_0 + alpha t...
A wheel (radius = 0.20 m) starts from rest and rotates with a constant angular acceleration of 2.0 rad/s2. At the instant when the angular velocity is equal to 1.2 rad/s, what is the magnitude of the total linear acceleration (in m/s2) of a point on the rim of the wheel? 0.29 0.4 0.49 0.69
A flywheel with a radius of 0.300 m starts from rest and accelerates with a constant angular acceleration of 0.200 rad/s2 . (a) Compute the magnitude of the resultant acceleration of a point on its rim after it has turned through 60.0 degrees. (b) Compute the magnitude of the radial acceleration of a point on its rim after it has turned through 120.0 degrees.
A vertical wheel with a diameter of 50 cm starts from rest and rotates with a constant angular acceleration of 4 rad/s? around a fixed axis through its center counterclockwise. a. Where is the point that is initially at the bottom of the wheel at t = 5 s? Round your answer to one decimal place and express it as an angle in radians between 0 and 2π, relative to the positive x axis. b. What is the point's linear acceleration at...
A flywheel with a radius of 0.3 m starts from rest and accelerates with a constant angular acceleration of 0.6 rad/s2. Compute the magnitude of the tangential acceleration, the centripetal acceleration, and the resultant acceleration of a point on its rim after it has turned throuh 1 rad.
A wheel 1 m in radius starts rotating from rest with a constant angular acceleration of 4 rad/s2 At t = 2 s find: a) the angular speed of the wheel; b) the tangential speed of the wheel at the rim; c) the centripetal and tangential acceleration of the wheel at the rim; d) the angular displacement.
A hollow ball (I=2/3 MR^2) of radius 7 cm and mass of 0.2kg starts from rest and rolls without slipping down a ramp. After the ball has dropped a vertical distance of 0.3 meters, what is its angular speed? Air resistance and losses due to friction may be neglected A. 7.8 rad/s B. 22.0 rad/s C. 26.8 rad/s D. 13.1 rad/s