Mike Dunlavey
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 Apr 26 answered Centripetal force: if radius decreases, does ANGULAR or TANGENTIAL velocity change? Mar 26 answered Modelling an Airplane Question Mar 18 answered Pressure in a fluid Mar 17 answered Question about propellers Mar 16 answered Does Free Will Theorem imply that quantum mechanics plays crucial role in our brain’s functioning (consciousness)? Mar 15 answered Why do beams of light (from torches or other directed sources) not extend to infinity? Mar 9 answered What is the proper way to explain the twin paradox? Mar 7 answered What Are Logarithms? Feb 28 answered Would a hybrid mixed medium balloon allow you to use less helium to lift equivalent weight? Feb 20 answered Would a Tesla Valve create a pressure differential? Feb 17 answered How can I understand $\mathrm ds^2 = -c\,\mathrm dt^2 + [\mathrm dx-v_s(t)f(r_s)\mathrm dt]^2 +\mathrm dy^2 +\mathrm dz^2$ in the simplest way? Feb 14 answered Can a submarine be powered by a wind turbine? Feb 12 answered How can I calculate how high an arrow goes when all I know is its initial speed? Feb 9 answered Why doesn't Torque of masses on a pulley depend on the friction between the rob and the pulley according to a question in the physics 1 book Feb 8 answered How can a product of Bra and Ket be a scalar if they are matrices? Feb 8 answered Is it possible that a plane in turbulences has more downward acceleration than gravity's Feb 6 answered How can I clarify the difference between free falling and Newton's law? Feb 2 answered If the Earth is curved, why don't planes need to adjust attitude to stay parallel to the ground? Jan 28 answered How do the Americas Cup Yachts sails work? Jan 22 answered How to sensor Jerk=$d^3{\bf r}/dt^3$, or higher derivatives (4th, 5th, 6th order) when applied in the equation of motion of a ballistic missile?