subject
Advanced Placement (AP), 31.01.2020 21:46 roorootx

An object that has 100 joules of potential energy at the top of a ramp yields 100 joules of kinetic energy at the bottom of the ramp. however, when an experiment is performed 100 joules of potential only yields 80 joules of kinetic at the bottom of the ramp. how is the energy lost? does this violate the conservation of energy? a) this does violate the conservation of energy because 20 joules of energy are lost. b) this violates the conservation of energy because some energy is lost to its surroundings. c) the experiment must be flawed because there must be 100 joules of kinetic energy at the bottom. d) this does not violate the conservation of energy, because the other 20 joules are converted into heat.

ansver
Answers: 3

Another question on Advanced Placement (AP)

question
Advanced Placement (AP), 25.06.2019 01:00
What is tge speed of sound in dry air at 0Β°c
Answers: 1
question
Advanced Placement (AP), 25.06.2019 23:00
Which of the following terms refers to a promise made to lenders by a borrower? question options: record covenant bargain investiture
Answers: 1
question
Advanced Placement (AP), 26.06.2019 16:00
What is an effective way to have children experience classic art? a. schedule a field trip to a museum. b. have children find art on their own. c. make sure that the children know all of the art vocabulary. d. ask children to copy a classic piece.
Answers: 2
question
Advanced Placement (AP), 28.06.2019 09:00
9. our body cells perform several important functions including: a. cell metabolism and energy use b. reproduction and inheritance c. communication d. all of these
Answers: 1
You know the right answer?
An object that has 100 joules of potential energy at the top of a ramp yields 100 joules of kinetic...
Questions
question
Mathematics, 02.08.2019 03:00
Questions on the website: 13722363