The diagram shows two vectors that point west and north. a right triangle with the base labeled 40 meters and the height labeled 30 meters. the hypotenuse is a dotted arrow labeled r. what is the magnitude of the resultant vector? 10 meters 50 meters 1200 meters 2500 meters

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

Most of the volume of an atom is occupied by the