How long does it take for a rotating object to speed up from 15.0 rad/s to 33.3 rad/s if it has a uniform angular acceleration of $3.45 \mathrm { rad } / \mathrm { s } ^ { 2 } ?$
A) 9.57 s
B) 10.6 s
C) 63.1 s
D) 5.30 s
E) 4.35 s

Question

How long does it take for a rotating object to speed up from  15.0 rad/s to  33.3 rad/s if it has a uniform angular acceleration of $3.45 \mathrm { rad } / \mathrm { s } ^ { 2 } ?$
A)  9.57 s
B)  10.6 s
C)  63.1 s
D)  5.30 s
E)  4.35 s

Quizplus · Accepted Answer

The Answer of How long does it take for a rotating object to speed up from  15.0 rad/s to  33.3 rad/s if it has a uniform angular acceleration of $3.45 \mathrm { rad } / \mathrm { s } ^ { 2 } ?$
A)  9.57 s
B)  10.6 s
C)  63.1 s
D)  5.30 s
E)  4.35 s

How Long Does It Take for a Rotating Object to Speed