Physics, 04.04.2021 01:00 liln223

1. Un M. C.U tiene la siguiente ecuación de velocidad: v(t)=13sen (20t-0,82)

De acuerdo a lo anterior, determinar:

¿Cuál es el ángulo de desfase del movimiento?
¿Cuál es el radio del movimiento?
La ecuación de posición y aceleración del movimiento
El valor de la posición cuando han transcurrido 7 segundos.
¿En cuantos segundos se encuentra el objeto en la posición de máxima?
2. Un objeto se mueve mediante un M. C.U durante su trayectoria. El radio de dicha circunferencia es de 80 centímetros. El sistema inicia desde su punto máximo. Con lo anterior, calcular:

a) La ecuación de posición, velocidad y aceleración del M. A.S.
b) Determine el periodo y la frecuencia del movimiento.
c) La velocidad del objeto cuando han transcurrido 3 segundos.

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1. Un M. C.U tiene la siguiente ecuación de velocidad: v(t)=13*sen (20*t-0,82)

De acuer...

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