Question

(b) An object is thrown vertically upwards from the surface of the earth, with a
speed of V
Its speed at a height h (where h << R), is V. Show that:
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Answer 1

Explanation:

Contour lines generally do not cross each other. Contour lines do not cross each other, divide or split. 2. Closely spaced contour lines represent steep slopes, conversely, contour lines that are spaced far apart represent gentle slopes