a train moves east with a speed of 45m/s. a man on the train walks west with a speed of 0.4m/s relative to the train. how long does it take the man to move 10m relative to the train ?

The mini-refrigerator fire was most likely caused by what type of wiring?

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.