The "beta" particle is
A. electromagnetic radiation.
B. an electron.
C. a helium nucleus.
D. two electrons bound to two neutrons.
Answer: B
Physics & Space Science
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Electrostatic discharge that usually occurs during a thunderstorm
A. Waterspout |
B. Tropical Cyclones |
C. Tornado |
D. Lightning |
E. Great Red Spot |
F. Dust Devil |
Physics & Space Science
Is pressure a (A) vector or (B) scalar quantity?
(A) Vector quantity (B) Scalar quantity
Physics & Space Science
The newton is a unit of
A) force. B) mass. C) density. D) inertia.
Physics & Space Science
An airplane flying faster than the speed of sound of 340 m/s produces a shock wave with an angle ?0 = 50°. What is the speed of the plane?
A) 490 m/s B) 530 m/s C) 390 m/s D) 440 m/s E) 405 m/s
Physics & Space Science