5.A student finds a spring that is labeled k=45 N/m. She hangs it vertically and attaches a 500 g mass to
it. If the spring is originally 30 cm long, how long will it stretch when the mass is attached?

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached

It maybe because uranus is made of gas but uranus has a solid core in the middle