1.- Un barco que tiene el motor averiado es ayudado por dos remolcadores para entrar en
el puerto. Cada uno de ellos tira de él con una fuerza de 10000 N y ambas forman un
ángulo de 60o. Calcula el módulo de la fuerza neta que actúa sobre el barco.

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:

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)