Three masses lie on the x-axis. Object A is at the origin and has a mass of 199.1 kg. Object B has a mass of 592.9 kg and is located 7.5 meters in the positive x direction from A. Finally, object C, which has a mass of 330 kg, is positioned 4 meters from object B, so that object B is between objects A and C. What is the force acting on object A? (The sign of your answer will denote direction.) The force on A is _?

During spring semester at mit, residents of the parallel buildings of the east campus dorms battle one another with large catapults that are made with surgical hose mounted on a window frame. a balloon filled with dyed water is placed in a pouch attached to the hose, which is then stretched through the width of the room. assume that the stretching of the hose obeys hooke's law with a spring constant of 89.0 n/m. if the hose is stretched by 5.80 m and then released, how much work does the force from the hose do on the balloon in the pouch by the time the hose reaches its relaxed length? unitst 3 number-1497 the tolerance is +/-5% open show work click if you would like to show work for this question:

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?