What is the work output of a heat engine whose thermal energy input is 400 J and whose exhaust is 300 J?

A) 200 J B) 400 J C) 700 J D) 100 J E) 300 J


D

Physics & Space Science

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Work is the process by which energy is ______________

Fill in the blank(s) with correct word

Physics & Space Science

Two capacitors with capacitances of 1.5 mF and 0.25 mF, respectively, are connected in parallel. The system is connected to a 100-V battery. What electrical potential energy is stored in the 1.5-mF capacitor?

a. 1.2 × 10^-3 J c. 0.50 × 10^-3 J b. 1.9 × 10^-3 J d. 7.5 × 10^-3 J

Physics & Space Science

The COBE satellite was designed to image the microwave cosmological background radiation and thus study the earliest stages of the universe

Indicate whether the statement is true or false

Physics & Space Science

In the metric mks system of units, the letter k stands for ______________

Fill in the blank(s) with correct word

Physics & Space Science