You start biking at the top of a steep hill. As you travel downhill, you apply
your brakes to control your speed. What are the energy transformations
taking place in this system?
A. Kinetic energy to mechanical energy to chemical energy
B. Potential energy to kinetic energy to heat energy
C. Thermal energy to mechanical energy to potential energy
D. Electric energy to kinetic energy to chemical energy
Answers: 2
Another question on Physics
Physics, 21.06.2019 18:00
Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.
Answers: 3
Physics, 22.06.2019 10:00
Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
Physics, 22.06.2019 15:30
What is the increase in density of a medium due to wave travel?
Answers: 2
You know the right answer?
You start biking at the top of a steep hill. As you travel downhill, you apply
your brakes to contr...
Questions
Chemistry, 01.08.2019 09:30
Mathematics, 01.08.2019 09:30
Biology, 01.08.2019 09:30
English, 01.08.2019 09:30
Mathematics, 01.08.2019 09:30
Mathematics, 01.08.2019 09:30
History, 01.08.2019 09:30
History, 01.08.2019 09:30
