Sincere rubs a rod on unknown material with a cloth. The rod now has a net charge. Design an experiment of how he can figure out the net charge (either positive, negative or neutral) of this rod.

from

explanation:

wind is defined by the direction it blows from.   for example, a wind blowing from north to south is called a northerly wind.

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas

the correct answer is "inertia"