un ladrillo tiene una masa de 1 kilogramo, ¿A qué distancia se levantó del suelo si se realizó un trabajo de 19.6 joules?

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Rohit is trying to tune an instrument

Which notation is used to represent an alpha particle? a. b. c. d.