Physics, 11.05.2021 20:40 stevend0599
4) A 72kg diver jumps into water from a height of 120m. What was his kinetic energy and speed at the moment he was 30m from the water's surface
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Alarge truck is moving 22.0 m/s. if it’s momentum is 125,000 kg • m/s, what is the trucks mass
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Which two objects have the greatest gravitational force acting between them
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What is the length x of the side of the triangle below? (hint: use the cosine function)
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The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
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4) A 72kg diver jumps into water from a height of 120m. What was his kinetic energy
and speed at th...
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