Goldie doldfish, a speed swimmer, loves to rece around the parks pond, which is 0.5 miles around. if she can swim around the track in 2 hours, whar is her average speed?

(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.

Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig