Which of the following is NOT a unit for rotational displacement?
A. Degrees
B. Rad/s
C. Revolutions
D. radians
B. Rad/s
Physics & Space Science
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Which one of the arrows below most closely indicates the direction of the bob’s acceleration when it is at point 3?
A. A
B. B
D. D
E. E
F. F
Physics & Space Science
Two charged particles held close to each other are released. As they move, their speeds increase. Therefore, their charges have
A) the same sign. B) opposite signs. C) either of these D) need more information
Physics & Space Science
A measurement of an electron's speed is 2.0 × 106 m/s and has an uncertainty of 10%. What is the minimum uncertainty in position?
A) 0.29 nm B) 0.58 nm C) 0.87 nm D) 1.2 nm E) 1.6 nm
Physics & Space Science
The statistical interpretation associated with the wave function originated with
A. Born. B. Bohr. C. Einstein. D. Schrödinger. E. Planck.
Physics & Space Science