Acube is 4.4 cm on a side, with one corner at the origin. part 1 (a) what is the unit vector pointing from the origin to the diagonally opposite corner at location < 4.4, 4.4, 4.4 > cm? (express your answer in vector form.) r^= < , , > by accessing this question assistance, you will learn while you earn points based on the point potential policy set by your instructor. attempts: 0 of 10 used save for later submit answer part 2 (b) what is the angle in degrees from this diagonal to one of the adjacent edges of the cube? °