Question

Write the equations of motion for the following:

(i) A freely falling body under gravity from height h.

(ii) A body thrown vertically upwards.​

Answer 1

(i) v = u - gt

h= ut - 1/2gt²

v²-u² = -2gh

(ii) v = u + gt

h = ut + 1/2gt²

v²-u² = 2gh