The resistance of the variable resistor is set to 2000 Ω. The potential difference across the variable resistor is 3.2 V. Calculate the resistance of the thermistor.

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

If a simple machine reduces the strength of a force, what must be increased?

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.