A truck is traveling at an initial velocity of +39m/s and it starts slowing down smoothly for 3.3s. It covers a distance of 45m while slowing down. What is the acceleration?

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

The slope of a velocity time graph over any interval of time gives the during that interval

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy