Un disco de 54 RPM se encuentra dando vueltas sobre el tornamesa de un equipo estereofónico. ¿Qué ángulo habrá girado un punto de su periferia en 2 segundos?

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !

When using the scientist method, which step comes last?

Find the mass by adding the numbers from the three sliders