A heat engine produces 80kw with an efficiency of 40 percent. Determine the heat transfer rate to and from the wrecking fluid ​

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

Drag each item into the proper state of matter category.

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above