A book has four forces acting on it. The upward normal force is 40 N. The downward gravitational force is 40 N. The application force to the right is 44 N. The force of friction to the left is 28 N. Which statement below is accurate? Choose all that apply.

Question 10 options:

The forces up and down are balanced.

The forces up and down are unbalanced.

The forces right and left are unbalanced.

The forces right and left are balanced.

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Which lists the organs in the correct order as food passes from the mouth to anus?