A wheel rotates through an angle of 13.8 rad as it slows down uniformly from 22.0 rad/s to 13.5 rad/s. What is the magnitude of the angular acceleration of the wheel?
A) $0.616 \mathrm { rad } / \mathrm { s } ^ { 2 }$
B) $5.45 \mathrm { rad } / \mathrm { s } ^ { 2 }$
C) $22.5 \mathrm { rad } / \mathrm { s } ^ { 2 }$
D) $10.9 \mathrm { rad } / \mathrm { s } 2$
E) $111 \mathrm { rad } / \mathrm { s } 2$

Question

A wheel rotates through an angle of  13.8 rad as it slows down uniformly from  22.0 rad/s to  13.5  rad/s. What is the magnitude of the angular acceleration of the wheel?
A) $0.616 \mathrm { rad } / \mathrm { s } ^ { 2 }$
B) $5.45 \mathrm { rad } / \mathrm { s } ^ { 2 }$
C) $22.5 \mathrm { rad } / \mathrm { s } ^ { 2 }$
D) $10.9 \mathrm { rad } / \mathrm { s } 2$
E) $111 \mathrm { rad } / \mathrm { s } 2$

Quizplus · Accepted Answer

The Answer of A wheel rotates through an angle of  13.8 rad as it slows down uniformly from  22.0 rad/s to  13.5  rad/s. What is the magnitude of the angular acceleration of the wheel?
A) $0.616 \mathrm { rad } / \mathrm { s } ^ { 2 }$
B) $5.45 \mathrm { rad } / \mathrm { s } ^ { 2 }$
C) $22.5 \mathrm { rad } / \mathrm { s } ^ { 2 }$
D) $10.9 \mathrm { rad } / \mathrm { s } 2$
E) $111 \mathrm { rad } / \mathrm { s } 2$

A Wheel Rotates Through an Angle of 13 0.616rad/s20.616 \mathrm { rad } / \mathrm { s } ^ { 2 }0.616rad/s2

A Wheel Rotates Through an Angle of 13 $0.616 \mathrm { rad } / \mathrm { s } ^ { 2 }$