0.14 The diagram represents a map of an island with contour lines drawn at 100 m...
0.14 The diagram represents a map of an island with contour lines drawn at 100 m intervals. The island is 14 km across at its maximum dimension. Indicate the magnitude and direction of gradient of height at P, Q and R. With what acceleration would an object slide down a slippery surface at P? 300 200 100