A 200 x 10 mm glass flask is filled to the brim with mercury at 68" How much mercury overflows then the temperature of .
the system is ralsed to 100°C? The coefficient of linear expansion of the glass is 0,40 x 10'k' and coefficient of volume
expansion of mercury is 18 x 10 K
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The “death throes” of stars are amongst the most complex phenomena in all of astronomy, and the “corpses” of stars amongst the most energetic and exotic objects in existence. beginning at the end of the core helium fusion stage in a star’s life, describe in detail the post-main sequence development of both (a) a 1.0 solar mass star, and (b) a 25.0 solar mass star. in what significant ways do they differ? what role does each of these types of stars play in the "star-gas-star" cycle and the evolution of chemical elements in our galaxy?

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

What are atoms of the same element with varying number of neutrons