Cual es la velocidad de un cuerpo que recorre una distancia de 100 Km .En un tiempo de 0.50,h,?​

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value