Si se tienen dos esferas del mismo tamaño, pero de diferente material (una de icopor y la otra de metal) rodando sobre una superficie con la misma velocidad. ¿a cuál de las 2 esferas es necesario aplicar más fuerza para poderla detener al mismo tiempo?. Explique por qué

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor

Which statement best explains why the overall charge on an atom is zero?

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages