One gallon of paint (volume = 3.78 10-3 m3) covers an area of 20.0 m2. what is the thickness of the fresh paint on the wall?

An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

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