__ 5. An example of thermal energy is A. glucose B. noise from a jet engine C. heat from your furnace vent D. a sweaterHow many significant figures are in 0.04450 m? A 6 B 4 C 5 D 3 Question 2 Find the density, ing/cm3, of ametal cubewith a mass of 50.3 g andan edgelength (I) of 2.65 cm. For acube, V=13. A 6.33g/cm3 B 2.70g/cm3 C 19.0g/cm3 D 0.0222g/cm3__ 4. Which of the following statements about energy is true? A. Energy has mass and takes up space. B. Energy can be created and destroyed. C. Energy can be transferred from one object to another. D. Energy cannot be transformed from one type to another.The boiling point of ethanol is 78.3^circ C The boiling point of ethanol on the Kelvin scale is approximately - 26K 351 K 451 K 178 KA first-order bright fringe is observed at an angle of 2.5 degrees when light with a wavelength of 750 nm passes through two narrow slits. What is the distance (in meters) between the first bright fringe and the center if the screen is 4 meters away from the two slits? Round to three decimal places, and do NOT include a unit in your answer.PREV 147148149150151152153154155 NEXT
