- An object changes speed from 50 m/s to 75 m/s in 10 s. What is its acceleration?
a. 25 m/s? b.2.5 m/s2 c. 1.5 m/s2 d. 15 m/s?
ere moving object will continue moving in a stricht line unless it is actadunan hu

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?

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.