Observe the following mechanical waves with amplitudes as shown. Wave A transmits energy in 6 s, and Wave B transmits energy in 4 s. How does the power transmitted by Wave A compare with that of Wave B?
A. Wave A transmits two times as much power as Wave B
B. Wave A transmits six times as much power as Wave B
C. Wave B transmits three times as much power as Wave A
D. The powers transmitted are equal
Answers: 1
Biology, 21.06.2019 19:00
Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.
Answers: 1
Biology, 22.06.2019 00:40
Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism
Answers: 2
Biology, 22.06.2019 20:30
¿cómo demostraron los experimentos de griffith que un factor hereditario estaba involucrado en la transformación bacteriana?
Answers: 3
Biology, 22.06.2019 23:00
Waste water from industries and domestic sources can be treated by chlorination or ultraviolet radiation. there are pros and cons to using either chlorine or uv radiation to kill harmful microorganisms. what is one reason chlorination would be preferred over ultraviolet radiation? a) chlorine only eliminates visible impurities and is ineffective against microorganisms. b) chlorine not only kills bacteria but provides a residual effect on returning microorganisms. c) uv radiation can be used only to treat drinking water and is ineffective in treating waste water. d) ultraviolet radiation is more effective
Answers: 2
Observe the following mechanical waves with amplitudes as shown. Wave A transmits energy in 6 s, and...
Mathematics, 21.11.2020 23:00
Mathematics, 21.11.2020 23:00
Mathematics, 21.11.2020 23:00
Mathematics, 21.11.2020 23:00
English, 21.11.2020 23:00
Mathematics, 21.11.2020 23:00
Mathematics, 21.11.2020 23:00
Advanced Placement (AP), 21.11.2020 23:00
Social Studies, 21.11.2020 23:00
Geography, 21.11.2020 23:00