Trong hiện tượng nhiễu xạ qua một khe hẹp, điều kiện để tại một điểm trên màn cho vân tối là góc nhiễu xạ tương ứng tại điểm đó thỏa mãn

How much heat is required to convert 0.3 kg of ice at 0°c to water at the same temperature

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.