Amagnet is an object that can exert force on another material?

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

If a simple machine reduces the strength of a force, what must be increased?