Explain why a trapped gas in black box left in the sun will reach a higher temperature than the surroundings

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.