2. The flywheel rotates with an angular the angular acceleration when it has rotated 20 revolutions....
A56 (9.2) A flywheel rotates at a constant angular acceleration of 0.35 rad/s2. It has an initial angular velocity uOz 4.6 rad/s when θ(,-0. (a) Detormine the time it takes for the flywheel to reach the position of 4.0 rev. (b) At what time does the flywheel stop rotating? (c) What is the value of θ (in revolutions) based on the time calculated in part (b)? Answers: (a) 31 s, (b) 13 s, c)-4.8 rev
3. The fly wheel rotates with an angular velocity of ω (4θι 2) rad/s, where θ is in radians. Determine the time it takes to achieve an angular velocity of ω-150-at. when t-o θ-1 rad.
0.5 m The flywheel rotates with angular velocity w=2 rad/s and angular acceleration of a=6 rad/s2. Determine the angular acceleration of links AB and BC at this instant. w = 2 rad/s a = 6 rad/s? B 0.3 m 0.4 m co
Name: The flywheel rotates with angular velocity ? = 3 rad/s and angular acceleration ? : 5 rad/s. Determine (a) the motion of the flywheel, rod AB, and rod BC. Then determine the angular acceleration of (b) link AB and (c) link BC at the instant shown. Use: a = 0.4 m, b = 0.5 m, r = 0.3 m, d= 4, and e-3. (Hint: Use Translating Frames analysis.) 4. Motion: 1. Flywheel-> 2. Rod AB-> 3. Rod BC-
Fundamental Problem 16.3 The flywheel rotates with an angular velocity of w( g/2) rad/s, where 0 is in radians. (Figure 1) Part A Determine the time it takes to achieve an angular velocity of-130 rad/s . When t-o. ?. 1 rad. Express your answer to three significant figures and include the appropriate units. t Value s Figure
A turntable rotates with a constant 2.25 rad/s2 angular acceleration. After 4.00 s it has rotated through an angle of 30.0 rad. What was the angular velocity of the wheel at the beginning of the 4.00 s interval?
A turntable rotates with a constant 2.25 rad/s2 angular acceleration. After 3.00 s it has rotated through an angle of 30.0 rad. What was the angular velocity of the wheel at the beginning of the 3.00-s interval?
A flywheel has angular acceleration az(t) = 8.65 rad/s2 - (2.35 rad/s2 )t , where counterclockwise rotation is positive. If the flywheel is at rest at t = 0, what is its angular velocity at 5.25 s? Express your answer with the appropriate units. Through what angle (in radians) does the flywheel turn in the time interval from t = 0 to 5.25 s? Express your answer with the appropriate units.
At t = 0, a flywheel has an angular velocity of 3.9 rad/s, an angular acceleration of -0.44 rad/s2, and a reference line at θ0 = 0. (a) Through what maximum angle θmax will the reference line turn in the positive direction? What are the (b) first and (c) second times the reference line will be at θ = θmax/4? At what (d) negative time and (e) positive time will the reference line be at θ = -9.9 rad?