Why type of volcano is built almost entirely from ejected lava fragments

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.