Stuck on this question for hours. Question in image, split into two parts. God bless & stay safe during these times :) A particle's position along a circular path at time t with 0 (c) What is the...

Stuck on this question for hours.

Question in image, split into two parts.

God bless & stay safe during these times  :)

Extracted text: A particle's position along a circular path at time t with 0 < 3="" is="" given="" by="" x="cos(nt)" and="" y="sin(rt)." (a)="" find="" the="" distance="" traveled="" by="" the="" particle="" over="" this="" time="" interval.="" note:="" enter="" the="" exact="" answer,="" or="" round="" to="" three="" decimal="" places.="" distance="">


Extracted text: (c) What is the particle's displacement between t = 0 and t = 3? Displacement