The position of a particle that moves along an x axis is given by x = 2.00 t^2 + 4.00t + 30.0, with x in meters and time t in seconds. What is the velocity of the particle at t = 2.00 s?

Which lists the organs in the correct order as food passes from the mouth to anus?

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?