Para que un bloque de madera fe 60n iniciara su deslizamiento con una velocidad constante sobre una mesa de madera

The purpose of a lab is to do your "expirements" the importance of the topic is so you can now what the story is about and the last one is because no one is me with my question ( what is 3 over 4 x - 9 = 27 maybe you can )

Idon't understand is there supposed to be a list or something if there is pm or add in under this message i will do my best to .

A=v^2/r solve for r hope that