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Recent questions tagged telegram-1935

(chatquestion)...2. The mass of a hydrogen molecule is 3.32x10 kg. If 10ª hydrogen molecules strike, per second, a fixed wall of area 2 cm at an angle of 45° to the normal, and rebound elastically with a speed of 10' mis, then the pressure on the wall is nearly: (1) 2.35×10° N/m 2) 4.70×10° N/m² 3) 2.35x10'N/m² 4) 4.70x10'N/m² at a

asked May 28, 2020 by balaji.thirumalai

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