When emma pushes a bag with a force of 27 newtons, the coefficient of kinetic friction between the bag and the floor is 0.23. what is the normal force acting on the bag by the floor? 0.085 newtons 27 newtons 2.7 × 102 newtons 1.2 × 102 newtons

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?