subject

Physics, 27.01.2020 10:31 matt6742

Why does cupping your hand around your ear improve your hearing?

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 22.06.2019 15:30

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Answers: 1

question

Physics, 22.06.2019 18:00

The photo shows sugar dissolved into a solution with excess sugar at the bottom of the jar this type of solution is classified as a. unsaturated b. compound c. saturated d. plasma

Answers: 1

question

Physics, 23.06.2019 01:30

When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic cell in which solid lead(ii) sulfate is reduced to lead at the cathode and oxidized to solid lead(ii) oxide at the anode. suppose a current of is fed into a car battery for seconds. calculate the mass of lead deposited on the cathode of the battery.

Answers: 3

question

Physics, 23.06.2019 10:00

Idon’t know the answer to it and am stuck.

Answers: 1

You know the right answer?

Why does cupping your hand around your ear improve your hearing?...

Questions

question

Biology, 01.04.2021 21:30

When the solar system was created, planets were formed from the ten percent of matter left over from a nebula. true or false...

question

Social Studies, 01.04.2021 21:30

With the passage of the Fourteenth Amendment former slaves were —...

question

Chemistry, 01.04.2021 21:30

If i have 3.5 moles of h20, then hiw many molecules of it do i have?...

question

Physics, 01.04.2021 21:30

Interview with Tom Zambrano Why does Tom Zambrano think that renewable energy science is a good choice for a career?...

question

Mathematics, 01.04.2021 21:30

What is -7+3z+4z simplified?...

question

Biology, 01.04.2021 21:30

Many rain forest plants are prone to developing fungal infections on their leaves. Fungi can grow rapidly in moist environments, and a serious infecti...

question

Mathematics, 01.04.2021 21:30

Find the surface area PlzzZz TIA ...

question

Mathematics, 01.04.2021 21:30

Tayler works at a bicycle shop. When he sells a bicycle, he earns 6% of the sale price as a commission. One day Tayler sold 1 bicycle for $125 and 2 b...

question

Chemistry, 01.04.2021 21:30

Pls help!! I need the extra credit 1. Atoms form an ion when the amount of which particle charges 2. Which groups tend to form cations?...

question

Biology, 01.04.2021 21:30

The diagram shown illustrates the change that occured in the frequency of phenotypes in an insect population over 10 generations. The spotted i...

question

History, 01.04.2021 21:30

8. Which of the following religions focus on inferiors and superiors? a. Shinto b. Reincarnation c. Hinduism d. Confucianism...

question

Mathematics, 01.04.2021 21:30

Michael teaches guitar. He charges the same amount “s” for every teaching session. After 25 sessions he earned $2,450. How much does Michael charge fo...

question

Mathematics, 01.04.2021 21:30

A person can order a new car with a choice of 5 possible colors, with or without air conditioning, with or without automatic transmission, with or...

question

Social Studies, 01.04.2021 21:30

Which amendment protects the powers and rights of State Governments?

question

Mathematics, 01.04.2021 21:30

A train service claims to be on schedule 98% of the time. If Amy takes the train 40 times in one month, how often can she predict the train will be o...

question

Mathematics, 01.04.2021 21:30

The amount of time a certain brand of light bulb lasts is normally distribued with a mean of 1300 hours and a standard deviation of 20 hours. Out of 7...

question

English, 01.04.2021 21:30

Morning evening and the night thesis statement with motivation...

question

Physics, 01.04.2021 21:30

A baseball is pitched very fast. Another baseball of equal mass is pitched very slowly. Which of the following statements is correct? * (7 Poin...

question

Mathematics, 01.04.2021 21:30

A total of 50,000 contestants are chosen for a survey. A computer randomly eliminates 20% of the participants each day.

question

Mathematics, 01.04.2021 21:30

An F-22 Raptor is approaching Nellis Air Force Base at an altitude of 1,584 feet. If the horizontal distance from the plane to the runway is 0.4 miles...

More questions: Physics Another questions

Questions on the website: 13722361