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 *

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

What is the angular momentum of the bar about the axle?

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?