Which of the following is not a fundamental
quantity?
a) Time
b) Mass
c) Length
d) Area
•
d
You might also like to view...
No spacecraft has ever visited an asteroid or comet
Indicate whether the statement is true or false
An x-ray tube accelerates electrons through a potential difference of 50.0 kV. If an electron in the beam suddenly give up its kinetic energy in a collision,
what is the shortest wavelength x-ray it could produce? (c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ? s, e = 1.60 × 10-19 C)
A plane truss has downward applied load P at joint 2 and another load P applied leftward at joint 5. The force in member 3–5 is:
(A) 0
(B) -P/2
(C) -P
(D) +1.5 P
Imagine we have a planet identical to Jupiter around another star, with the exception that its orbit is much closer. How would its size compare to Jupiter?
A) it would be the same size B) it would be larger C) it would be much smaller D) it would be slightly smaller