Which physical characteristic best describes the rock phyllite? 1) glassy texture with gas pockets
2) clastic texture with angular fragments
3) bioclastic texture with cemented shell fragments
4) foliated texture with microscopic mica crystals

In the first law of thermodynamics, triangle e=q-w, what does q stand for

1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?

Consider lifting a box of mass m to a height h using two different methods: lifting the box directly or lifting the box using a pulley (as in the previous part). what is wd/wp, the ratio of the work done lifting the box directly to the work done lifting the box with a pulley?