2 Points
Which of the following terms describes a machine that converts heat into
work?
A. Heat engine
B. Entropy engine
C. Entropy pump
D. Heat pump
SUBMIT

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

The energy equivalent of the rest mass of an electron is

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?