A tire of 2.27 ft diameter is placed on a balancing machine where it is spun so that its tread is moving at a constant speed of 56.6 mph. A small stone is stuck in the tread of the tire. What is the acceleration of the stone as the tire is being balanced

Which of the following is not am example of a polymer? protein nylon kevlar concreta

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.