A wheel rotating about a fixed axis with a constant angular acceleration of 3.0 rad/s2 turns through 3.8 revolutions during a 3.0-s time interval. What is the angular velocity at the end of this time interval?
14 rad/s
9.0 rad/s
10.4 rad/s
12.5 rad/s
22.1 rad/s
A wheel rotating about a fixed axis with a constant angular acceleration of 3.0 rad/s2 turns through 3.8 revolutions during a 3.0-s time interval
a rotating wheel requires 3.0 s to rotate 37 revolutions. Its an angular velocity at the end of the 3.0 second interval is 98 rad/s. what is the constant angular acceleration of the wheel? Answer (13.7 rad/s^2)
A wheel rotates with a constant angular acceleration of 1.5π rad/s2. During a certain time interval its angular displacement is 3π rad. At the end of the interval its angular velocity is 5π rad/s. Its angular velocity at the beginning of the interval is: 4π rad/s zero 2π rad/s 9 rad/s 3π rad/s
a. A rotating wheel requires 7.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the 7.00 s interval is 97.0 rad/s. What is the constant angular acceleration of the wheel? b. A machine part rotates at an angular speed of 0.52 rad/s; its speed is then increased to 3.2 rad/s at an angular acceleration of 0.52 rad/s2. Find the angle through which the part rotates before reaching this final speed. c. A dentist's drill starts from...
A rotating wheel requires 5.00 s to rotate 26.0 revolutions. Its angular velocity at the end of the 5.00 s interval is 95.0 rad/s. What is the constant angular acceleration of the wheel? _________ rad/s2
16. A wheel, released from rest, is rotating with constant angular acceleration of 2.6 rad/s2. At 6.0 s after its release: (a) What is its angular speed? (b) Through what angle has the wheel turned? (c) How many revolutions has it completed? (d) What is the linear speed and what is the magnitude of the linear acceleration of point 0.30 m from the axis of rotation? Ans: 16rads, 47 rad, 7.4rev, 4. m/s, 73 m/s2)
A rotating wheel requires 9.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the 9.00 s interval is 96.0 rad/s. What is the constant angular acceleration of the wheel? (Do not assume that the wheel starts at rest.) rad/s2 SerCP8 7.P.013.ssm -/1 points 5 A rotating wheel requires 9.00 s to rotate 25.0 revolutions. Its angular velocity at the end of the 9.00 s interval is 96.0 rad/s. What is the constant angular acceleration of the...
A wheel, starting from rest, rotates with a constant angular acceleration of 4.50 rad/s2. During a certain 5.00 s interval, it turns through 85.0 rad. (a) What is the angular velocity of the wheel at the start of the 5.00 s interval? rad/s (b) How long has the wheel been turning before the start of the 5.00 s interval? s
A wheel, starting from rest, rotates with a constant angular acceleration of 1.70 rad/s2. During a certain 3.00 s interval, it turns through 16.1 rad. (a) How long had the wheel been turning before the start of the 3.00 s interval? (b) What was the angular velocity of the wheel at the start of the 3.00 s interval?
A rotating wheel requires 8.00 s to retate 30.0 revolutions. Its angular velocity at the end of the 8.00s interval is 99.0 rad/s. What is the constant angular acceleration of the wheel? (Do not assume that the wheel starts at rest.) Note the values in this s question above. rad/s2 The final a 7.17 Need Help? Read Talk to Tuter
A rotating wheel requires 3.09-s to rotate through 37.0 revolutions. Its angular speed at the end of the 3.09-s interval is 98.5 rad/s. What is the constant angular acceleration of the wheel?