What is the rate of acceleration for a skateboarder going down a hill starting 10 m/s
to 40 m/s in 15 seconds?

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation

What are some important factors to consider when choosing a warm-up before your workout?