2. if it takes ashley 3 seconds to run from the batter’s box to first base at an average speed of 6.5 meters per second, what is the distance she covers in that time?

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

What determines the amount of inertia an object has