Author Question: The SI units for k, the spring constant, are equivalent to: a. J c. kg / s2 b. J / N d. none of ... (Read 50 times)

rayancarla1 · **on:** Jul 28, 2018

The SI units for k, the spring constant, are equivalent to:
a. J
c. kg / s2
b. J / N
d. none of the above

Question 2

Suppose a power plant uses a Carnot engine to generate electricity, using the atmosphere at 300 K as the low-temperature reservoir. Suppose the power plant produces an amount of electricity with the hot reservoir at 500 K during Day One and then produces the same amount of electricity with the hot reservoir at 600 K during Day Two. The thermal pollution was:
a. greatest on Day One.
c. the same on both days.
b. greatest on Day Two.
d. zero on both days.