An 8kg mass moving at 8 m/s collides with a stationary 5 kg mass. After the collision, both the 8 kg and 5 kg mass move off in the same direction.
If the 8 kg mass is moving at 3 m/s, what is the speed of the 5 kg mass?
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Which type of basaltic lava flow has a fairly smooth

Me with this and you will be marked brainliest