If the speed of light in a substance is 2.26 x 10^8 m/s, what is the index of refraction of that substance?

What factor determines the primary differences among living things? A) whether or not their bodies contain nucleic acids B) the type of complex carbohydrates in their diet C) the order of nucleotides in their DNA D) the variety of proteins in their

Daniel is 50.0 meters away from a building. He observes that his line-of-sight to the tip of the building makes an angle of 63.0° with the horizontal. What is the height of the building?

The following statement was made after the data were examined: "copper pots are the best pots for cooking food quickly." Which term best describes this statement?

What is formed when the number of electrons does not equal the number of protons. a). Atom b). Isotope c). Ion

What does mechanical weathering do and why is it important

What are the two scales people use to measure temputuer

A person driving her car at 48 km/h approaches an intersection just as the traffic light turns yellow. She knows that the yellow light lasts only 2.0 s before turning to red, and she is 30 m away from the near side of the intersection (Fig. 2-29).

Michael wanted to measure the temperature of an object. Which SI unit should he use? a. milliliter b. kilogram c. Fahrenheit d. Kelvin

Who descover gravity and when?

What is the magnitude of the angular acceleration of the salad spinner as it slows down?