Physics, 12.01.2021 14:00 bridgette143375
Vienodo dydžio švininis ir medinis rutuliukai yra tame pačiame aukštyje. Ar vienodos jų potencinės energijos? Atsakymą pagrįskite.
Traktorius traukia plūgą 2000 N jėga. Apskaičiuokite jo atliktą darbą, nuvažiavus 0,3 km kelią.
Per 40 s atliktas 2 kJ darbas. Kokia galia pasiekta?
This is Lithuanian
I need answers :>
Answers: 2
Physics, 22.06.2019 02:10
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
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Physics, 23.06.2019 02:00
Explain the difference in reactivity of the elements based on their electron configurations.
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2. which of the following devices is associated with the reception of radio signals? o a. demodulator o b. transmitting antenna o c. oscillator o d. microphone
Answers: 1
Physics, 23.06.2019 08:00
Aball is rolled uphill a distance of 5 m before it slows, stops, and begins to roll back. the ball rolls downhill 9 m before coming to rest against a tree. what is the magnitude of the balls displacement? a. 4 meters b. 9 meters c. 14 meters d. 45 meters
Answers: 2
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