Parte B: resolución de problemas (60%) 1. Un baúl con una masa de 80 kg sobre una superficie sin fricción es jalado horizontalmente por medio de una cuerda con una fuerza de 240 N. ¿Cuál es la aceleración del baúl? 2. Si una persona jala hacia arriba una caja de 20 kg con una fuerza igual a 100.0 N. ¿Cuál es el valor de la fuerza normal

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal.not approve this project because the prisoners are merely a population of convenience for the student.approve this project since the superintendent is the ultimate authority on what happens in his facility.approve this project but submit it for federal review.

1u.s. history question! question: how did world war ii change the united states' position in world affairs? i need good explanation to support the answer otherwise i get docked points. real answers only ! you! : )

Which statements are true about "evidence"? )observations which answer questions )proof that an idea is true )information for or against an idea )data to draw a conclusion