Rama's weight is 4okg: She is carrying a load of 20kg up to a height of 20 meters. what work does she do?Also mention its type of work​

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.

Drag each item into the proper state of matter category.