Um operário que trabalha em um depósito empurra uma caixa de massa 6 kg, inicialmente em repouso sobre o pátio do depósito que é plano, horizontal e liso. No instante t= 0, início da tarefa, o operário passa a agir sobre a caixa com uma força F = 12X,
dusante 10 s. Determine o trabalho realizado e a energia cinética que esse operário sealiza ducante esse intervalo de tempo.

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.