(psychology)

which of the following needs is an addition to maslow’s original hierarchy and only appears in the eight-stage revised model?

a) self-actualization needs
b) social needs
c) safety needs
d) transcendence needs
e) physiological needs

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:

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

If steel is more dense that lake water, why can a boat float