Which of the following is False (not true)? The temperature of any material is A. related to the average potential energy per atom (or molecule) in the material.
B. related to the internal energy of the material.
C. altered by heat transfer to/from the material.
D. related to the average kinetic energy per atom (or molecule) in the material

What is the maximum acceleration of the wing tips, in units of g?

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.