What temperature is required to transfer waste heat to the environment for a heat engine to be 100 percent efficient?

a) 0°C

b) 0 K

c) 273 K

d) 212°F

How do you determine true displacement value of an object that has moved?

What does the scientific method try to reduce?

Bias Is a personal is very personal prefernce Or dislike of a particular idea based on personal beliefs instead of evidence True False

1. A block with length of p = 1.5 m, width 1 = 1 m, height t = 0.5 m and mass, m = 300 kg lays on the table. What is the pressure at the bottom surface of the block?

What do simple machines accomplish

1: Explain how you can use Boyle's Law to determine the new volume of gas when its pressure is increased from 270 kPa to 540 kPa? The original volume of gas was 1 L. Assume the temperature and number of particles are constant.

How to use allele In a sentence

If a skater who is spinning pulls her arms in so as to reduce her rotational inertia by half, by how much will her angular momentum change? by how much will her rate of spin change?

What an object is made up of and the color of light that strikes it determine the A) apparent color of object B) transparency of the object C) opacity of the object D) translucence of the object

This chart shows characteristics of three different types of waves.