Для вимірювання температури води, що має масу 66 г, у неї занурили термометр, який показав температуру 32,4 °с. якою була дійсна температура води, якщо теплоємність термометра 1,9 дж\кг•°с і перед зануренням у воду він показував температуру навколишнього середовища рівну 17,8°с? питома теплоємність води 4200 дж\кг•°с

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?

Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?