K 30 1 point Calculate the divergence of A - RR -+ Rcos2 0g. Select the components from the list below. 1-2Rsine 28 3R2 29 O 3 30 O P 31 Previous 32 33 34 35 36 3731 1 point What is the physical meaning of the curl? O The perimeter of the contour of the vector field 28 The magnitude of rotation around a point 29 None O The flux of the vector field through a defined surface 30 31 Previous 32 33 34 35 3628 1 point Calculate the divergence of A = zy + y" - zz2. Select the components from the list below, 3y O 1+ 2y + 2 3y - I 0 Previous33 1 point Calculate the curl of A = rz f + rsindd + 2rzsindz. Select the components from the list below. -Select an answer for each component, even if it is zero. 2rsin- oz 2z(sing - r)d 2z(r - sind)d 2sin- oz 2zsin2of 2rzsin207 Previous a32 1 point Calculate the curl of A - rya + y y - xzz. Select the components from the list below. 28 Select an answer for each component, even if it is zero. 29 -zy 30 Oy -yi 31 32 33 Previous 34 35 36 3729 1 point Calculate the divergence of A - ref + rsing4 + 2resin $2. Select the components from the list below. 222 + sin20 + 2rsin-$ 2rz' + sin20 + 2rsing 2rz' + 2rsinocoso + 2rsin-d 22 - 2rsingcoso + 2zsing Previous