Cuánto calor fluirá por un cuerpo de tamaño de 4.7 m de largo y un aria de su sección transversal de 26 M al cuadrado si esta se mantiene en un extremo de 45 °C y en el otro extremo de 195 °C en tiempos de 45 minutos

When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0