Queston 20 020: A wheel rotating about a fixed axis has an angular position given by...

Question

Question

Answer 1

Answer #1

O=3-243 - 12t 2=d²a dt 2 d (- 2x3+²) dt - 12oad/s². 22 - 12+1 at t =15 answer is a)-12 ond/5.

Answer 2

Similar Homework Help Questions

Question 8 7 pts A wheel rotating about a fixed axis has an angular position given...

Question 8 7 pts A wheel rotating about a fixed axis has an angular position given by q = 3.0-2.0", where q is measured in radians and t in seconds. What is the angular acceleration of the wheel att = 2.0 s? 0 -24.0 rad/s^2 -3.5 rad/s^2 0 -4.0 rad/s^2 0-2.0 rad/s^2 0 -1.0 rad/s^2
The angular position of a point on a rotating wheel is given by θ = 1.6...

The angular position of a point on a rotating wheel is given by θ = 1.6 + 4.2t2 + 1.7t3, where θ is in radians and t is in seconds (a) At t = 0, what is the point's angular position? (b) At t = 0, what is the point's angular velocity? (c) What is its angular velocity at t = 4.0 s? (d) Calculate its angular acceleration at t = 2.0 s. (e) Is its angular acceleration constant? is...
The angular position of a point on a rotating wheel is given by θ = 3...

The angular position of a point on a rotating wheel is given by θ = 3 + 2t2 + 7t3, where θ is in radians and t is in seconds. (a) At t = 0, what is the point's angular position? rad (b) At t = 0, what is the point's angular velocity? rad/s (c) What is the point's angular velocity at t = 4.0 s? rad/s (d) Calculate the point's angular acceleration at t = 2.0 s. rad/s2 (e)...

The angular position of a point on the rim of a rotating wheel is given by...

The angular position of a point on the rim of a rotating wheel is given by θ = 6.0t - 2.0t2 + t3, where θ is in radians and t is given in seconds. (a) What is the angular velocity at t = 2 s? rad/s (b)What is the angular velocity at t = 4.0 s? rad/s (c) What is the average angular acceleration for the time interval that begins at t = 2 s and ends at t =...
The angular position of a point on a rotating wheel is given by ? = 1.85...

The angular position of a point on a rotating wheel is given by ? = 1.85 + 1.51t2 + 1.19t3, where ? is in radians and t is in seconds. At t = 0, what are (a) the point's angular position and (b) its angular velocity? (c) What is its angular velocity at t = 4.14 s? (d) Calculate its angular acceleration at t = 1.12 s. (e) Is its angular acceleration constant? Question 1 The angular position of a...
The angular position of a point on a rotating wheel is given by θ = 1.21...

The angular position of a point on a rotating wheel is given by θ = 1.21 + 3.21t2 + 2.62t3, where θ is in radians and t is in seconds. At t = 0, what are (a) the point's angular position and (b) its angular velocity? (c) What is its angular velocity at t = 7.06 s? (d) Calculate its angular acceleration at t = 2.48 s. (e) Is its angular acceleration constant?

The angular position of a point on a rotating wheel is given by θ = 1.16...

The angular position of a point on a rotating wheel is given by θ = 1.16 + 7.30t2 + 3.92t3, where θ is in radians and t is in seconds. At t = 0, what are (a) the point's angular position and (b) its angular velocity? (c) What is its angular velocity at t = 4.53 s? (d) Calculate its angular acceleration at t = 2.84 s. (e) Is its angular acceleration constant?
The angular position of a point on a rotating wheel is given by 0 = 8.70...

The angular position of a point on a rotating wheel is given by 0 = 8.70 + 3.69t2 + 2.11ť, where O is in radians and t is in seconds. At t = 0, what are (a) the point's angular position and (b) its angular velocity? (C) What is its angular velocity at t = 8.43 s? (d) Calculate its angular acceleration at t = 2.70 s. (e) Is its angular acceleration constant? (a) Number 1 SI rad - =...
The angular position of a rotating object is given as a function of time by ?...

The angular position of a rotating object is given as a function of time by ? = 4t 3 - 3t, where ? is in radians and t is in seconds. What is its angular acceleration at t = 2 s? A None of the choices are correct. B 48 rad/s2 C 42 rad/s2 D 24 rad/s2 E 45 rad/s2

Question 1 The angular position of a point on a rotating wheel is given by 0...

Question 1 The angular position of a point on a rotating wheel is given by 0 = 1.65 + 4.93t2 + 3.95t, where is in radians and t is in seconds. At t = 0, what are (a) the point's angular position and (b) its angular velocity? (c) What is its angular velocity at t = 6.25 s? (d) Calculate its angular acceleration at t = 2.23 s. (e) Is its angular acceleration constant? (a) Number Units (b) Number Units...