Razona si se realiza trabajo o no en los siguientes casos:
a. un jugador de baloncesto lanza un tiro libre.
b. un campesino tira una cuerda atada a un asno sin conseguir desplazarlo de su posición.
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Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate