Physics Physics 712 Questions Ask question Search Order By: ActiveClear Filter 2 Ans why is m*a in m*a=T-W treated as negative? 260 viewsOtherPhysics 5 Ans if someone’s talking, and someone’s standing close, and someone is standing further, would increasing the number of closer people reduce the voice the further person hears? 393 viewsOtherPhysics 1 Ans eli5: Water droplets on makeup powder 232 viewsOtherPhysics 2 Ans How do dyes work in regards to the light being reflected? 243 viewsOtherPhysics 3 Ans eli5: Why is there something instead of nothing? 269 viewsOtherPhysics 2 Ans Why do we hear sound frequencies in 12 steps instead of an even fade? 249 viewsOtherPhysics 4 Ans How do paratroopers avoid colliding with other paratroopers’ parachutes while descending? 306 viewsOtherPhysics 19 Ans Is there a physical limit for the length of a train? 892 viewsOtherPhysics 10 Ans why is kilocalorie and calorie used interchangeably? 536 viewsOtherPhysics 4 Ans How does a Walk Along Glider work? 339 viewsOtherPhysics 3 Ans why is particle decay happenning and why can’t matter just exist forever? 299 viewsOtherPhysics 2 Ans What is the cosmological constant problem and why has it surprised scientists so much? 293 viewsOtherPhysics 1 Ans How do Laser Amplifiers Work? 241 viewsOtherPhysics 4 Ans What does it mean that the universe is expanding? 368 viewsOtherPhysics 1 Ans How does a camera lens that is made of Thorium Glass turn yellow and how is UV light a remedy to “deyellow” the lens? 212 viewsOtherPhysics 25 Ans In sci-fi with “spinning” ships to make gravity, how does someone drop something and it lands at their feet? 1.22K viewsOtherPhysics 27 Ans How are we able to calculate how far we’re able to throw things extremely precisely? 1.26K viewsOtherPhysics 4 Ans [ELI5] How does voltage device according to resistance on a circuit? 374 viewsOtherPhysics 4 Ans eli5 If sound can break glass by resonating with it, what sound would resonate with bone or meat 335 viewsOtherPhysics 8 Ans Why pulleys and levers increase force? 469 viewsOtherPhysics « Previous 1 2 … 25 26 27 28 29 … 35 36 Next » Question and answer is powered by anspress.net
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