Physics, 29.06.2019 10:30, nelly1078

What happens to the energy "lost" by a machine? a. it is recycled by the machine b. energy is never lost by machines c. it goes into the environment

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 18:00, deepspy599otchpd

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

Answers: 1

continue

Physics, 21.06.2019 22:30, vaehcollier

The force will determine the acceleration.

Answers: 1

continue

Physics, 21.06.2019 23:30, idjfjcjs584

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

Answers: 3

continue

Physics, 22.06.2019 01:20, Kjcampbell2

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

Answers: 3

continue

Do you know the correct answer?

What happens to the energy "lost" by a machine? a. it is recycled by the machine b. energy is nev...