A 0.5 kg brass bar at 100°C is dropped into 4.0 kg of water at 10°C. If the equilibrium temperature is 11.0°C, what is the specific heat capacity of the brass? (cwater = 4.186 x 103 J/kg∙°C)

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

Hydrogen and helium are both members of?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?