Un objeto tiene una aceleración constante de 7,5 m/seg, en el mismo sentido que su velocidad que es de 15m/seg en el instante cero. a) ¿Qué distancia recorrió al cabo de 5 seg? b) ¿Cuál es su velocidad media entre o y 5 seg?

Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf