ENGR$-2302\mathrm{.}01$ Exam$-3$ Fall $2024$

Problem $1$:

$12$ Points

The angular acceleration $()$ of a body is defined by $=700cos+70sin,$ where $$ is expressed in $ra\frac{d}{s^2}$ and $$ is in radians. Knowing that the object is initially at rest, determine the angular velocity of the body when $=30.$