The world record for the fastest train on Earth was set by abullet train from Tokyo to Osaka in Japan. Without passengers, it can travel at a speed of 300 km/hr. How many centimeters per second can it travel?
cm/sec. *round to nearest whole number *

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.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.