30. A 1-kg ball (m,) is moving with a velocity of (10 m/s)i makes an elastic collision with an identical ball (m,) moving with a velocity of (5 m/s)j. The velocity of m, after collision is 8 m/s, 30° N of E. What is the velocity of m, after collision?

30. A 1-kg ball (m,) is moving with a velocity of (10 m/s)i makes an elastic collision with an identical ball (m,) moving with a velocity of (5 m/s)j. The velocity of m, after collision is 8 m/s, 30° N of E. What is the velocity of m, after collision?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter9: Momentum And Its Conservation

Section: Chapter Questions

Problem 77A

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