The bucket is hoisted by the rope that wraps around a drum wheel. If the angular displacement of the wheel is θ= (0.5t3 + 15t) rad, where t is in seconds, determine the velocity and acceleration of the bucket when t = 3s. Note : The the distance (r) is 0.75 ft
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The bucket is hoisted by the rope that wraps around a drum wheel. If
the
is in seconds, determine the velocity and acceleration of the bucket
when t = 3s.
Note : The the distance (r) is 0.75 ft
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- (a) Convert 50.0° to radians. rad (b) Convert 14.0 rad to revolutions. rev (c) Convert 72.5 rpm to rad/s. rad/sAn astronaut is inside a centrifuge that has a radius of 10 m. The astronaut starts from rest and experiences a constant angular acceleration for 10 seconds. After the 10 seconds, the astronaut is experiencing 10g, meaning that the centripetal acceleration is a. 98 . The angular displacement of the astronaut during the 10 seconds was rad.Peg P is driven by the fork link OA along the curved path described by r 2.8.8 ft. At the instant = 1.3 rad, the angular velocity of the link is = 1.4 rad/s and the angular acceleration is 0=0.66 rad/s². For peg P at this instant, please find: radial acceleration a, a -10.55 transverse acceleration ag= magnitude of total acceleration a= m m m 5²
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