Question

This Question: 2 pts 29 of 35 Given a two-dimensional vector field F and a smooth oriented curve C, what is the meaning of the flux of F across C? Choose the correct answer below A. The flux of F across C is the sum of the components of F tangent to C at each point of C. B. The flux of F across C is the component of F tangent to C at a point P on C O C. The flux of F across C is the component of F orthogonal or normal to C at a point P on C D. The flux of F across C is the sum of the components of F orthogonal or normal to C at each point of C. This Question: 3 pts 30 of 35 How do you determine whether r(t) f(t)i+g(t)j+h(t)k is continuous at t a? Choose the correct answer below. A. Find lim r(t), if lim r(t) r(a), r(t) is continuous. t- a ta B. Find lim r(t), if lim r(t) does not exist, r(t) is continuous. ta ta O C. Find lim r(t), if lim r(t) = r(a), r(t) is continuous. o0- O D. Find lim r(t), if lim r(t) does not exist, r(t) is continuous too t0o too

Answer 1

the oun campenent the a cro C at each pon t ? Phon r(t) cantinuous at t- CA A vectr valued fen kn is r(t) Ca) and kim if it i de fined at isComhinuous v(t) ta Cotrect phon A