Which of the following values represents an index of refraction of an actual material?

A. 1 / 4

B. 5 / 4

C. 0

D. 1 / 2

What is the momentum of a 5.2-kg salmon swimming upstream with a speed of 2.3 m/s?

The physical and chemical properties of a substance are used to identify the substance and to see how it will behave in the presence of other substances. Which type of property can be measured without changing the substance into a new substance? A.

Convert: Thermal conductivity value of 0.3 Btu / (h ft°F) to W / (m °C). Surface heat transfer coefficient value of 105 Btu / (h ft2 oF) to W / (m20C)

1.6*10^5J heat is required to raise the temperature of 10 kg of sand from 14°C to34°C, calculate the specific heat capacity of sand.

How many miles is in 7 blocks?

Differents between foundamental quantity and derived quantities

A tiny pig is dropped from the top of a building and lads safely on a trampoline. The tiny pig will have an increase in what type of energy as it falls?

Kendra was looking at a receipt book she divided some of the steps into columns what are the labels of the columns

What is primary sex organs called

A storm is moving east towards your house at an average speed of 35 km/hr. If the storm is currently 80 kilometers from your house in how much time do you expect it to arrive