A car accelerates at a rate of 3.0 m/s2 after stopping at a red light. If
the mass of the car is 3000 kg, what
force does its engine exert?

Which type of circuit is becoming more common in residential electrical design and construction? a. hazardous-area circuit b. three-phase circuit c. 480-volt circuit d. communication circuit

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?