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Physics, 23.05.2020 08:00 cheezloord8472

Desarrolla y justifica cada una de las siguientes preguntas:

1. Cuando se habla de la velocidad media, nos referimos a un movimiento:
a) Uniforme
b) Variado y uniforme.
c) Variado.
d) Son falsas las anteriores afirmaciones
¿Por que ?
2. La línea que dibuja un móvil en su movimiento se llama:
a) Línea del movimiento.
b) Trayectoria.
c) Camino recorrido
d) Vector de posición.
¿Por que?
3. Para que un sistema de referencia sea válido tiene que estar:
a) Siempre en reposo.
b) Siempre en movimiento.
c) En reposo para movimientos terrestres.
d) Ninguna de las anteriores.
¿Por que?

ansver
Answers: 2

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Desarrolla y justifica cada una de las siguientes preguntas:

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