unicats unicats

03-03-2019
Chemistry

contestada

Which of the following statements is true?

Kinetic energy depends on mass, gravity, and speed.
All machines lose some energy because of friction.
Heat lost during work is easily recovered and used for useful actions.
Temperature and heat are the same.

Respuesta :

adelinebeans1 adelinebeans1

29-03-2021

Answer:

i think it's Kinetic energy depends on mass, gravity, and speed.

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