The Tri-Rail traveled a distance of 8,000 m at an average speed of 18 m/s. How long did it take
the Tri-Rail to travel this distance?

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive