dos masas de 8 kg estan unidas en el extremo de una varilla de aluminio de 400 mm de longitud. la varilla esta sostenida en su parte media, gira en circulos y solo puede soportar una tension maxima de 800 N ¿cual es la frecuencia maxima de revolucion?

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j