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Indica si las siguientes afirmaciones son verdaderas. En caso de que sean falsas, explica por qué:

A. La leva y la excéntrica son mecanismos de transformación reversibles.

B. Todos los trinquetes permiten el giro en un sentido y lo impiden en el sentido contrario.

C. El freno de cinta consta de un fleje que presiona un tambor acoplado al eje que se desea frenar.

D. Las juntas Cardan transmiten el movimiento entre árboles que forman un determinado ángulo.

E. Los amortiguadores y las ballestas son mecanismos que frenan el movimiento.

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Indica si las siguientes afirmaciones son verdaderas. En caso de que sean falsas, explica por qué:
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