Asample of 2 moles of an ideal diatomic gas experiences a temperature increase of 60 k at constant volume. (a) find the increase in internal energy if only translational and rotational motions are possible. 8.73 103 j (b) find the increase in internal energy if translational, rotational, and vibrational motions are possible. 0.01222 (c) what fraction of the energy calculated in (b) is translational kinetic energy?

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

The force it would take to accelerate an 900-kg car at the rate of 6m/s2

Boiling water is an example of physical change. true or false