Determine el valor de la aceleración en el sistema representado en la figura, teniendo en cuenta que el cuerpo 1 es de 5kg con coeficiente de rozamiento de 0,2 y el cuerpo 2 es de 8kg. El ángulo de inclinación es de 60 grados con respecto a la horizontal .Nota :tome el sentido a favor de las manecillas del reloj .

Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.