The body falls from a certain height at a speed of V0 = 80 m / s. Find the final speed, after 6 sec.

univerkov | June 22, 2021 | education

Vo = 80 m / s. t = 6 s. g = 9.8 m / s ^ 2.
V -?
When falling, the body moves with the acceleration of gravity g, which is determined by the formula: g = (V – Vо) / t. V = Vo + g * t. V = 80 m / s + 9.8 m / s ^ 2 * 6 s = 138.8 m / s.
Answer: the final speed of the body is V = 138.8 m / s.

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