**8. A molecule of mass 3 x 10-26 kg is moving toward a wall at a speed of 3 x 105 m/s. It bounces back in exactly the opposite direction going at the same 3 x 105 m/s. a) What was the magnitude of the change in momentum of the mole cule? b) What was the magnitude of the impulse applied to the molecule? c) If the molecule interacted with the wall for 1 us (10-6 s), what was the average force of the wall on the molecule? I d) What impulse is applied by the molecule to the wall?

**8. A molecule of mass 3 x 10-26 kg is moving toward a wall at a speed of 3 x 105 m/s. It bounces back in exactly the opposite direction going at the same 3 x 105 m/s. a) What was the magnitude of the change in momentum of the mole cule? b) What was the magnitude of the impulse applied to the molecule? c) If the molecule interacted with the wall for 1 us (10-6 s), what was the average force of the wall on the molecule? I d) What impulse is applied by the molecule to the wall?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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**8. A molecule of mass 3 x 10-26 kg is moving toward a wall at a speed of 3 x 105 m/s. It
bounces back in exactly the opposite direction going at the same 3 x 105 m/s.
a) What was the magnitude of the change in momentum of the mole cule?
b) What was the magnitude of the impulse applied to the molecule?
c) If the molecule interacted with the wall for 1 us (10-6 s), what was the average force of
the wall on the molecule?
I
d) What impulse is applied by the molecule to the wall?

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