De ani desciende. Realiza un dibujo donde tengas la siguiente situación: una bala de cañón

arrojada de manera vertical, con una velocidad inicial de -50 m/s. ¿Cómo

debes dibujar el vector aceleración de la gravedad? ¿Qué pasa en la altura

máxima con la velocidad? Dibuja claramente el sistema de referencia.

In the middle of the night you are standing a horizontal distance of 14.0 m from the high fence that surrounds the estate of your rich uncle. the top of the fence is 5.00 m above the ground. you have taped an important message to a rock that you want to throw over the fence. the ground is level, and the width of the fence is small enough to be ignored. you throw the rock from a height of 1.60 m above the ground and at an angle of 54.0 degrees above the horizontal. part a part complete what minimum initial speed must the rock have as it leaves your hand to clear the top of the fence? express your answer with the appropriate units. part b for the initial velocity calculated in the previous part, what horizontal distance beyond the fence will the rock land on the ground?

Which family/group are gases at room temp. !

Which type of heating system is used to heat many buildings from a central location?