At the instant shown, wheel A rotates with an angular velocity of w = 24 rad/s and an angular acceleration of a = 48 rad/s2 Determine the angular acceleration of link BC. Determine the acceleration of piston C 0.2 m B E 0.8 m 30°
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- A disk iwth a 0.45 m radius rotates from rest with a constant angular acceleration of 0.24 rad/s2,What angle in degrees has the disked rotated in the first 3.5 s?What is the magnitude of the acceleration of a point on the rim of the disk 3.5 after it started rotating?45. A point P traces the curver = a) , O the pole such that OP moves with constant angular velocity w. The radial component of acceleration when P is at the point(r,0) is %3D A -ru? B rw? -2aw? D 2aw?A particle moves along a circular path of radius300 mm. If its angular velocity isθ = (3t2) rad/s, where t isin seconds, determine the magnitudes of the particle’svelocity and acceleration whenθ = 45°. The particle startsfrom rest when θ= 0°
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