A) Write the general form of the first law of thermodynamics in units of Joules. Then substitute inexpressions for each type of energy. In other words, write out the equation in the expanded form. List at least two types of assumptions you would make when analyzing flow devices such as pumps, fans, and turbines.

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

Steelhead trout migrate up stream to spawn.occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b.leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?

Which sections of the heating curve illustrate this process?