Archive day

January 27, 2026

2,171 public questions were asked on this day.

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A student is performing an experiment comparing sound and light waves. The student gathers the following data. A 3 column table with 3 rows labeled Speed of Sound. The first column is labeled medium with entries ice, wat...
Asked by l. 1 answer
What do Argo floats measure in the world's ocean currents? Select the two correct answers.(1 point) Responses carbon dioxide carbon dioxide rainfall rainfall temperature temperature salinity salinity
Asked by poppy 1 answer
A tuning fork is vibrating the air around it. What best describes the waves produced by the tuning fork? mechanical, because the air molecules are moving perpendicular to the tuning fork mechanical, because the vibrating...
Asked by l. 1 answer
What best describes a possible transfer of energy? A mechanical wave transfers energy through matter. A longitudinal wave transfers energy perpendicular to wave motion. A transverse wave transfers energy parallel to wave...
Asked by l. 1 answer
conpare the momenta of a 6300 elphant walking 0.11 ms and a 50kg dolphing swimming 10.4m ms
Asked by lolol 1 answer
What can scientists learn from the chemical isotopes in leftover shells of foraminifera about the climate at the time the foraminifera lived?(1 point) Responses They can estimate the ocean's temperature. They can estimat...
Asked by poppy 1 answer
Review the restaurant advertisement and then answer the question. Take a bite out of our newest burger, the Heavyweight. All-American awesomeness heads south of the border. We start by stacking a juicy all-beef patty, cr...
Asked by Zephyr Benedict 1 answer
Following a lecture on transverse and longitudinal waves, four students make Venn diagrams to characterize these waves. Which Venn diagram is correct? A Venn diagram with two intersecting circles. The circle on the left...
Asked by l. 1 answer
In an experiment, a ringing bell is placed in a vacuum jar that does not have any air in it. What best describes why the bell is seen vibrating but not heard? Light waves have high frequencies and are able to pass throug...
Asked by l. 1 answer
SONAR stands for "sound navigation and ranging,” and it is used to map and explore the ocean floor. What best describes a SONAR wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagne...
Asked by l. 1 answer
A marching band is practicing. The band director sees the drum major hit a drum. How far away is the director if he hears the drumbeat in 0.40 seconds? The speed of sound is 330 m/s. 12 m 132 m 264 m 825 m
Asked by l. 1 answer
Which do scientists study to determine air temperature at the time it was formed? Select the two correct answers. (1 point) Responses chemical isotopes in foraminifera shells chemical isotopes in foraminifera shells foss...
Asked by poppy 1 answer
How are electromagnetic waves different than all other waves? They can be transmitted. They can be reflected. They can vibrate matter. They can travel through space
Asked by l. 1 answer
Read the restaurant advertisement and then answer the question. Take a bite out of our newest burger, the Heavyweight. All-American awesomeness heads south of the border. We start by stacking a juicy all-beef patty, cris...
Asked by Zephyr Benedict 1 answer
4*〖10〗^(-3)meter?
Asked by ABAINEH 1 answer
A body accelerates from rest for time t1 at constant rate a1 and then retards at constant rate a2 for time t2 and comes to rest. the correct value of :t1/t2 will be A.a1/a2 B. (a1+a2)/a2 C.a2/a1 D. (a1+a2)/a1
Asked by ABAINEH 1 answer
What does connotation mean?(1 point) Responses the attitude an author shows toward their subject the attitude an author shows toward their subject the literal meaning of a word the literal meaning of a word subtle differ...
Asked by poppy 1 answer
Which phrase best describes a characteristic of a morpheme?(1 point) Responses the smallest meaningful unit in a language the smallest meaningful unit in a language added to a base or root added to a base or root gives a...
Asked by poppy 1 answer
An athlete swims from the northend to the south end of a 50meter pool in 20second and makes the return trip to the starting position in 25 second .what is the athletes average speed and avrage velocity for the round trip...
Asked by ABAINEH 1 answer
distance 144km.time=120minute compute the avege speed ?
Asked by ABAINEH 1 answer
which one of the following represents a high speed? A.20km/sec B.20m/sec C.72km/hr D.50km/min
Asked by ABAINEH 1 answer
which one of the following statement defines the term reference frame? A.A physical body on which a coordinate axis fixed to measure the motion of other bodies B.A boundary of physical body in which a body moves freely a...
Asked by ABAINEH 1 answer
______is the specific location of an object in space ,defined by coordinates relative to a chosen origin. A.frame of reference B.position
Asked by ABAINEH 1 answer
_________is the specific location of an object in space ,defined by coordinates relative to a chosen orgin.
Asked by ABAINEH 1 answer
25 1/2 years into month
Asked by ABAINEH 1 answer