Question

pt Example 7 explores the approach taken in pr rads. When the switch on the fan is turned to a higher speed, the Hades acqare an anqular accederation of 2.08 rad/s?. After 0.465 s have elapsed since the switch was reset, what are the following? (See figure below.) (a) the total acceleration (in m/s?) of a point on the tip of a blade my's (b) the angle φ between the total acceleration and the centripetal acceleration,

Answer 1

Sol iven unital nngalau, velocity a% =.. 5 i rod lac anguior arcalbvation of the o(n the angulor velo 249 Tod lsuc 0.411 yn 2.53 ms-2 0. 85 m s-2 coaration of a point on the tip of a. hade 1/2

(b) the angle ø total conttupilal arabhation 0 batwen tetol accubration (a) and is (ac) a. -ton0.85 2.53 tan 335t tan 0.33 59 18.6。