A motorcyclist, passing a road junction, moves due west for 8 s at a uniform speed of 5ms-1. He then moves due north for another 6 s with the same speed. At the end of the 6s his displacement from the road junction is 50m in the direction of
-
A.
N53oE -
B.
N37oE -
C.
N53oW -
D.
N37oW