A system releases 694 kJ of heat and does 99 kJ of work on the surroundings. What is the change in internal energy of the system, in kJ

which three statements are true about all alloys?

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic

the answer to this is proletariats.

hope this : )