A beam of hydrogen molecules (H2) is directed toward a wall, at an angle of 55° with the normal to the wall. Each molecule in th

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A beam of hydrogen molecules (H2) is directed toward a wall, at an angle of 55° with the normal to the wall. Each molecule in the beam has a speed of 1.0 km/s and a mass of 3.3´10-24 g.The beam strikes the wall over an area of 2.0 cm2, at the rate of 1023 molecules per second. What is the beam’s pressure on the wall?
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