El niño del problema anterior .Digno hijo de su padre. También sostiene la barra con el padre y la madre suspendidos en ella; la segunda colgando de una polea enlazada al extremo de la barra, como se indica; y el padre (80 kg), suspendido directamente, a 25 cm del mismo extremo. ¿Qué esfuerzo tiene que efectuar el niño y por dónde tiene que sostener la barra?

Ascientist is tracking an object orbiting the sun that is found between mars and jupiter. in order to classify the object as an asteroid, it must be at least

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.