In physics, what do we call the rate of change of velocity?

Acceleration

Which actor portrayed Freddie Mercury in the biopic "Bohemian Rhapsody"? Besides the United States and Canada, which Caribbean island nation celebrates a form of Thanksgiving? Who is the lead vocalist of the Foo Fighters? What group released the 1981 hit song "Tainted Love"? Which animal species’ fingerprints closely resemble human fingerprints?