The resistance of a light bulb that draws a current of 2 a when connected t a 12 v battery is?

What is the difference between electrically neutral objects and electrically charged objects

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.

How many times did thomas edison mess up the light bulb