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Sanath Kamaraj: Attempt 1 35.6 m N 3 Question 8 (1 point) U 6 The rest energy of an electron (m = 9.11 x 10 31 kg) in eV is: O A) 1.70 meV 8 B) 0.856 meV O C) 0.174 MeV O D) 0.512 MeV E) 0.256 MeV Previous Page Next Page Page 2 of 6 Submit Quiz 0 of 12 questions saved OLGamaraj: Attempt 1 1: Question 6 (1 point) The Michelson-Morley experiment established that N A) Earth does not move with respect to the Sun 2: (B) the ether moves at c as Earth travels in its orbit C) there is no observable ether wind at the surface of Earth 3: O D) the ether is an elastic solid that streams over Earth Question 7 (1 point) 4: A spaceship travelling past Earth with a speed of 0.70c, relative to Earth, is measured to be 65.0 m long by observers on Earth. What is the proper length of the spaceship? 46.4 m 5: 119 m 91.0 m 35.6 m Question 8 (1 point) O OLG3 Question 3 (1 point) A 3.5 kg object moving at 12.0 m/s has a wavelength of: 6 2.8 x 10-32 m 6.3 x 1034 m 2.3 x 10-33 m O 1.9 x 10-34 m 1.6 * 10-35 m Previous Page Next Page Page 1 of 6 Submit Quiz 0 of 12 questions saved