A chain of volcanoes circling the pacific ocean is called the:

The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

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