Physics, 16.12.2020 01:50, english8971
A 100kg car starts from rest at the top of a hill with a height of 50m. which of the following is this cars kinetic energy at the bottom of the hill?
98,000 j
5000 j
49,000 j
150 j
Answers: 3
Physics, 22.06.2019 09:00, reyesortiz6955
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
Answers: 1
Physics, 22.06.2019 12:00, louieknown
Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
Answers: 1
A 100kg car starts from rest at the top of a hill with a height of 50m. which of the following is th...
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