Sep 15, 2022
Stellar Blade (previously Project EVE) 2023 PS5 exclusive
seen from Thailand
seen from China
seen from Türkiye
seen from Netherlands
seen from United Kingdom
seen from United Kingdom
seen from United Kingdom
seen from United States
seen from Türkiye
seen from Australia
seen from Singapore
seen from United States
seen from China
seen from United Kingdom
seen from Serbia
seen from Poland
seen from China
seen from United States
seen from Germany
seen from Germany
Stellar Blade (previously Project EVE) 2023 PS5 exclusive
Did Newton know Quantum Mechanics?
My insight of the day. Quantum Mechanics makes Newton’s Law consistent in its two forms. Otherwise they would be inconsistent. So Newton knew some QMech. He knew 1. F=ma=mdv/dt and 2. F=dp/dt. These two are consistent in a framework where wave-particles…
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A Question a Day (series) Q3
The equation v = a*del_t is sometimes used to find velocity when acceleration and time are known. Another form of this equation is v = v_0 + a*del_t. In this second form of the equation, the function of the term v_0 is to: A. indicate that the equation is…
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A Question a Day (series) Q2
1. A ball is thrown with an initial velocity of 20 m/s at an angle of 30° above the horizontal. What is the instantaneous vertical velocity of the ball when it is 5.1 m above the release point? (g = 9.8 m/s^2) A. 0.2 m/s B. 6.6 m/s C. 10 m/s D. 17 m/s
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