Use Newton's law of gravitation to determine the acceleration of an 85-kg astronaut on the International Space Station (ISS) when the ISS is at a height of 350 km above Earth's surface. The
radius of the Earth is 6.37 x 100 m. (GIVEN: MEarth = 5.98 x 1024 kg)

Most of the volume of an atom is occupied by the

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

What causes the development of most clouds and precipitation in the atmosphere?