El hipódromo de Ascot es un circuito de 4023 m donde anualmente se celebra la Ascot Gold Cup, una carrera famosa por los estrambóticos sombreros que allí se lucen. En 1988 fue ganada por Sadeem, un caballo que necesitó tan solo 4 minutos, 15 segundos y 67 centésimas. ¿cual fue la velocidad media de Sadeem?

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?