Chat with AIExam 7: Momentum and Collisions
Exam 1: Overview64 Questions
Exam 2: Motion in a Straight Line81 Questions
Exam 3: Motion in Two and Three Dimensions73 Questions
Exam 4: Force86 Questions
Exam 5: Kinetic Energy, work, and Power70 Questions
Exam 6: Potential Energy and Energy Conservation79 Questions
Exam 7: Momentum and Collisions82 Questions
Exam 8: Systems of Particles and Extended Objects62 Questions
Exam 9: Circular Motion78 Questions
Exam 10: Rotation78 Questions
Exam 11: Static Equilibrium60 Questions
Exam 12: Gravitation73 Questions
Exam 13: Solids and Fluids81 Questions
Exam 14: Oscillations66 Questions
Exam 15: Waves61 Questions
Exam 16: Sound60 Questions
Exam 17: Temperature61 Questions
Exam 18: Heat and the First Law of Thermodynamics67 Questions
Exam 19: Ideal Gases82 Questions
Exam 20: The Second Law of Thermodynamics64 Questions
Exam 21: Electrostatics70 Questions
Exam 22: Electric Fields and Gausss Law74 Questions
Exam 23: Electric Potential75 Questions
Exam 24: Capacitors78 Questions
Exam 25: Current and Resistance80 Questions
Exam 26: Direct Current Circuits63 Questions
Exam 27: Magnetism72 Questions
Exam 28: Magnetic Fields of Moving Charges58 Questions
Exam 29: Electromagnetic Induction85 Questions
Exam 30: Alternating Current Circuits78 Questions
Exam 31: Electromagnetic Waves74 Questions
Exam 32: Geometric Optics63 Questions
Exam 33: Lenses and Optical Instruments77 Questions
Exam 34: Wave Optics76 Questions
Exam 35: Relativity61 Questions
Exam 36: Quantum Physics68 Questions
Exam 37: Quantum Mechanics67 Questions
Exam 38: Atomic Physics72 Questions
Exam 39: Elementary Particle Physics59 Questions
Exam 40: Nuclear Physics77 Questions
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Two billiard balls undergo a glancing collision.Before the collision the first ball was travelling east at 2.6 m/s and the second ball was travelling west at 1.2 m/s.After the collision the second ball is deflected by +90 degrees travelling north at 1.47 m/s.Working in a coordinate system where +x direction is east and +y direction is north,what is the direction of the first ball after the collision?
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(35) In a totally elastic collision of two billiard balls (2-dimensional elastic collision),which of the following quantities is not conserved?
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