What is the change in speed if the acceleration -2.5 m/s2 for 6 s?

How can you measure the amplitude of a longitudinal wave?

The buildup of charges on an object is called

How does a phase diagram does a phase diagram indicate when a substance is changing pha a. the temperature rises during a phase change. b. the temperature is constant during a phase change. c. the temperature falls during a phase change. the temperature changes 20 degrees celsius during a phase change