Physics, 15.12.2021 14:00 lunaandrew332
A snowball is kicked off the edge of a cliff that is 117m high. If its initial horizontal velocity if 4.2 m/s, how far from the base of the cliff will the rock land? How long will it take the snowball to reach the ground?
Answers: 1
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How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
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The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 Γ 1013 rad/s. the mass of a nickel atom is 9.75 Γ 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 Γ 10-34 j β’ s, , 1 ev = 1.60 Γ 10-19 j)
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Explain what will happen if decomposers were apsent from a forest ecoysystem.
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What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
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A snowball is kicked off the edge of a cliff that is 117m high. If its initial horizontal velocity i...
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