The mass of an object is found by comparison with standard mass units weighing the object displacing water measuring the object

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Describe the magnitude of the buoyant force