When 10 grams of hot water cool by 1°C, the amount of heat given off is
A) 41.9 calories.
B) 41.9 Calories.
C) 41.9 joules.
D) more than 41.9 joules.
E) none of the above
Answer: C
You might also like to view...
Studies by the Global Oscillations Network Group, along with satellite observations, indicate:
A) that the standard solar model requires substantial modification. B) that all stars show the same kind of vibrations that our Sun does. C) that there is an unknown energy transport mechanism in the Sun. D) that there is less convection in the Sun than predicted by the standard solar model. E) that the standard solar model accurately models the observed solar vibrations.
The distance from a wave's crest to its undisturbed position is the ________
Fill in the blank(s) with correct word
A ray of light traveling in air makes a 63.0° angle with respect to the normal of the surface of a liquid. It travels in the liquid at a 39.2° angle with respect to the normal
Find the critical angle for total internal reflection for this interface.
When ultraviolet light is incident upon glass, most atoms in the glass
A) resonate. B) pass the light energy along practically undiminished. C) freely absorb and reemit most of the ultraviolet light.