The law of motion that states than an object will maintain its straight-line motion until acted upon by an unbalanced force is

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.

On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?

Which of the following is another term for a planned economy