Which of the following is the best example of a sanction?

country a decides to form an alliance with country b.
country a enacts trade restrictions against country b.
country a launches warships toward country b.
country a denies aid money to country b.

Air enters a compressor operating at steady state at 1.05 bar, 300 k, with a volumetric flow rate of 93 m3/min and exits at 12 bar, 400 k. heat transfer occurs at a rate of 15.5 kw from the compressor to its surroundings. assuming the ideal gas model for air neglecting kinetic potential energy effects, determine the power in put in kw.

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?