Suppose you redid Example 12.3 hydrogen H2 instead of nitrogen N2. How would the ratio of root mean square velocity change for the same two temperatures mentioned in the example

On a distance vs time graph the line of an object at rest is a

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?

1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency