Astronuts in soace weigh themselves by oscillating on a spring suppose the position of an oscillating 75 kg astrounut is given by x=.32sin((pirad/s).t) where t is in s what force does the spring exerts on the astronaut at t=1.5 s

im not to sure what it is

. west

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.