celina1223 celina1223

30-04-2024
Physics

Answered

A sonic depth gauge is placed 5.5 m above the ground. An ultrasound pulse sent downward reflects off snow and reaches the device 0.029 seconds after it was emitted. The air temperature is −20°C.

A. How far in meters is the surface of the snow from the device? (round the answer to at least three significant figures)

B. How deep in meters is the snow?

Answer :

Other Questions

What implications does a positive COVID-19 test have regarding an individual's contagiousness and the potential for virus transmission?

Question 20 of 20Which of the following activities supports mathematical thinking in school-agers?A. Learning direction and positional words during a game of "S

In studying the occurrence of genetic characteristics, the following sample data were obtained. You would like to test the claim that the characteristics occur

An ethics of virtue focuses on the actions of a person rather than the person's characteristics.a. Trueb. False

An automobile Company conducted a survey. In survey one of the questions was "After purchasing a new two-wheeler, how many years you use that vehicle?". 100 peo

What is the approach to finding the longest continuous subarray where the absolute difference between the maximum and minimum elements is less than or equal to

The main regulator of blood cholesterol levels isA. dietary cholesterolB. the amount of cholesterol in LDLsC. the amount of cholesterol in HDLsD. the liver

The social honor granted to people because of their membership in certain groups, such as occupations, is called:A. American DreamB. Social mobilityC. Culture o

Simplify the expression: [tex]\[ \frac{q}{2} - 0.25q + \frac{q}{8} \][/tex]

The rate of the reaction[tex]\[ NO_2(g) + CO(g) \longrightarrow NO(g) + CO_2(g) \][/tex]was determined in three experiments at [tex]\( 225^{\circ} \text{C} \)[/

In labor negotiations, what does the term "threat point" refer to?O The point where a labor union decides to go on strike if their demands are not met.O The dea

Question 1 Which of the following statements accurately describe fairness considerations in data analysis? Select all that apply.

Fill in the Blank Questionis generally defined as the science of human behavior.Need help? Review these concept resources.Read About the Concept

Which country did Germany invade on September 1, 1939 to officially begin WWII?ABritainRussiaBCDᎠPolandSerbiaWhat was the Chinese capital that was the site of s

for each step in Joshua's day put a check mark in either the Transaction Accepted or Transaction Declined column.

24212223232425Which nonprescription drug is commonly abused by teens?RitalinaspirinOxyContincough syrup

According to the Web Content Accessibility Guideline 2.0 Level AA, what can a web developer do to make information and user interface components perceivable?a.

The sum of two numbers is 37 and the difference is 9. What are the numbers?Larger number:Smaller number:

Phil Handley, Durango CEO, feels you need _______ to succeed in businessO financesO legal expertiseO motivationO Experience

When searching for transitional fossil or species that has never been found what are the criteria to help narrow down where to look on earth