The specific heat of water is 4.19 x 103 j/kg°c. how much energy will it take to raise the temperature of 0.5 kg of water by 2 degrees?

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology