subject

Physics, 17.07.2019 05:30 xojade

Asound wave increases in pitch. which of the following changes has occurred? a. the wave frequency decreased b. the wave amplitude increased. c. the wave amplitude decreased d. the wave frequency increased

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 19:40

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

Answers: 2

question

Physics, 22.06.2019 13:30

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

Answers: 1

question

Physics, 22.06.2019 17:30

Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element

Answers: 1

question

Physics, 22.06.2019 19:00

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe

Answers: 1

You know the right answer?

Asound wave increases in pitch. which of the following changes has occurred? a. the wave frequency...

Questions

question

History, 09.02.2021 16:10

Any needy girłs here?...

question

Mathematics, 09.02.2021 16:10

What value for time corresponds with 33 hot dogs? Hot dogs 66 33 11 Time (min) 12 6 2 ...

question

Mathematics, 09.02.2021 16:10

I got stumped and need help answering the last 3 questions on this page.

question

Chemistry, 09.02.2021 16:10

The reaction between calcium carbonate and hydrochloric acid is shown by the equation below. CaCO3(s) + 2HCl(aq) → CaCl2(aq) + H2O(l) + CO2(g)

question

Mathematics, 09.02.2021 16:10

Point VV is located at (-5,3)(−5,3) on the coordinate plane. Point VV is reflected over the yy-axis to create point V'V ′ . Point V'V ′ is then reflec...

question

Mathematics, 09.02.2021 16:10

17) A baseball coach records the height at every second of a ball thrown in the air. Some of the data points appear in the table below: Which equatio...

question

Mathematics, 09.02.2021 16:10

A tile measures 12 cm* 8 cm how much tiles will be needed to pave a rectangle a part of sides 2 m * 3 m...

question

Biology, 09.02.2021 16:10

Which number label represents the cell membrane? 1 2 4 6

question

Mathematics, 09.02.2021 16:10

Which of the following is true? |−6| < 5 |−6| < |5| |−5| < |−6| |−5| < −6...

question

History, 09.02.2021 16:10

Branch Rickey tells Jackie Robinson he's looking for a player with the courage not to fight back if he is persecuted, insulted, abused, and hated by p...

question

Mathematics, 09.02.2021 16:10

Smiley's Cookies makes the best chocolate chip cookies in town! Yesterday, the store sold 7 large cookies for every 5 small cookies. If Smiley's Cooki...

question

English, 09.02.2021 16:10

How does Anne share her views about the other people in the Annex? by pretending to know how they think and feel by describing each perso...

question

Mathematics, 09.02.2021 16:10

14, single, desperate enough to use as a dating app. rate 1-10.

question

Physics, 09.02.2021 16:10

A horizontal net force F is exerted on an object at rest. The object starts at x=0 m and has a speed of 4.0 m/s after moving 4.0 m along a horizontal...

question

Chemistry, 09.02.2021 16:10

A geologist finds an area with a lot of slate, a type of metamorphic rock, on the surface of the land. What might this indicate about Earth's history...

question

Mathematics, 09.02.2021 16:10

Just help.thanks ...

question

History, 09.02.2021 16:10

Eli bought snacks for his teams practice. He bought a bag of oranges for $3.43 and a six pack of juice bottles. The cost before tax was $5.89. Write a...

question

Mathematics, 09.02.2021 16:10

Given that f=20m, when m1=25kg, m2=10kg and d=5m, find (i) and expression for f in terms of m1, m2, and d (ii) the distance d when f=30N, m1= 7.5kg an...

question

History, 09.02.2021 16:10

According to the reports Benjamin Franklin has read, what advantages do the French colonists looking for land in the Ohio River Valley have over the B...

question

Mathematics, 09.02.2021 16:10

2.Una escalera de 73 dm de longitud está apoyada sobre la pared, como muestra la figura. El pie de la escalera dista 55 dm de la pared. Para saber a q...

More questions: Physics Another questions

Questions on the website: 13722362