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- The molecules in a six-particle gas have velocities v₁ = (20î - 30) m/s v₂ = (40î +90) m/s V3 = (-802 +205) m/s V4 = 30î m/s V5 (402-405) m/s = v₁ = (-50-403) m/s Part A Calculate Vavg- Express the x and y components of the velocity in meters per second separated by a comma. Uz avg, Uy avg 0,0 m/s Submit ✓ Correct Part B Previous Answers Calculate Vavg- Express your answer with the appropriate units. Vavg0 Submit μA 6 m S 2 Previous Answers Request Answer ? X Incorrect; Try Again; 5 attempts remaining23. The energy per gallon (not per pound) of liquid hydrogen, compared to gasoline, is about A. 3x less B. about the same C. 3x more D. 12x more3) A peregrine falcon surveys the landscape. It flaps its wings to maintain a constant speed of 10 m/s and a constant elevation of 100 m above the flat ground. What is the primary energy transformation taking place? a) Ug→ K b) Echem→ K c) W→ K d) Echem→ Ug e) Echem →K+ Ug f) Echem → Ethermal 4) The 0.8 kg peregrine falcon tucks it wings and stoops, reaching a terminal velocity of 90 m/s. What is the power dissipated by air drag while this bird is falling at terminal velocity? a) OW b) 90 W c) 706 W d) 720 W e) 784 W f) 3240 W
- → According to the formula E=mc² O when two masses collide, we always get a lot of light O energy can travel much faster than light (in fact its speed can be the speed of light squared) a little bit of mass can be converted into a substantial amount of energy mass has to travel at the speed of light before it can produce any energy O Einstein was a male chauvinist twice over # 3 e d с $ 4 f % 5 t D.O Σ וום 6 E y & 7 h U 839 A A 40.0Kg bamb is moutge at 10.0 m/S in the ngpedice explodes into 3 piece velocity of 20.0 mS. X-direcdion, piece two hese mkss and x-directon when it 3 pieces When it explodes moss . 14.5 Kp hes a in the nepatice adineg One with Avelocity f (151-201) ms. he veločity H he Khird piece homb. hos selermine of Lhe explosion. Report per wmericel velve) ond shw drection wich the in he y dicecdtion ofter tre second (' but answer in meders your only enter the oppropriate sipn.