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quester [9]
3 years ago
13

Imagine que su primo Morton baja en patineta por una rampa curva en un parque. Tratando a Morton y su patineta como una partícul

a, esta describe un cuarto de circulo de Radio= 3.00 m (ver figura) La masa total de Morton y su patineta es de 33 Kg. El parte del reposo y no hay fricción. Calcule su rapidez en la base de la rampa.
Physics
1 answer:
nevsk [136]3 years ago
7 0

Answer:

Explanation:

We can solve this problem using the principle of conservation of energy.

Starting point. For higher up the ramp

          Em₀ = U = m g h

where h is the height of the ramp h = 3.00 m

Final point. For low

          Em_{f} = K = ½ m v²

as there is no friction the mechanical energy is conserved

          Em₀ = Em_{f}

          m g h = ½ m v²

          v = √ (2g h)

let's calculate

         v = √(2 9.8 3.00)

         v = 7.668 m / s

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