Una varilla uniforme de 255 N y 2.00 m de longitud carga un peso de 225 N en su
extremo derecho, y un peso desconocido W hacia su extremo izquierdo (figura). Cuando
W se coloca a 50.0 cm del extremo izquierdo de la varilla, el sistema se equilibra
horizontalmente cuando el pivote está a 75.0 cm del extremo derecho. a) Calcule W. b)
Si W se mueve ahora 25.0 cm a la derecha, ¿a qué distancia y en qué dirección debe
moverse el pivote para restablecer el equilibrio?
Answers: 2
Physics, 21.06.2019 17:40, blythephillips2734
Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?
Answers: 1
Physics, 22.06.2019 00:00, morgaaaan3835
Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?
Answers: 2
Physics, 22.06.2019 01:20, slimgemmx
An engineer designs a roller coaster so that a car travels horizontally for 152 ft, then climbs 137 ft at an angle of 34.0° above the horizontal. it then moves 137 ft at an angle of 48.0° below the horizontal. if we take the initial horizontal motion of the car to be along the +x-axis, what is the car's displacement? (give the magnitude of your answer, in ft, to at least four significant figures and give the direction of your answer in degrees counterclockwise from the +x-axis.)
Answers: 1
Una varilla uniforme de 255 N y 2.00 m de longitud carga un peso de 225 N en su
extremo derecho, y...
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