bonnie blair set the world record for womens speed skating in 1995 with an average speed of 12.9 m/s how far would blair have traveled at this speed in a time of 5.00 minutes

An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island