Jose's mother slams on her brakes to avoid a tire on the highway. before her slowdown she is going 40 m/s. she comes to a stop after 10 seconds. what is her average acceleration?

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

The energy released by a nuclear fusion reaction is produced when

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?