Which of these is an example of the conversion of kinetic energy into gravitational potential energy? Group of answer choices

a bicyclist coasting down a long hill

a car engine moving the car forward

a roller coaster car moving toward the top of a rise in the tracks

a thrown ball falling toward the ground after passing through the top part of its motion

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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