Pulsars can range in mass from ________ to ________ solar masses
Fill in the blank(s) with correct word
1.4; 3
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Toward which point of the compass does Toledo move as a result of the Earth's rotation?
What will be an ideal response?
A block is placed in oscillation on a frictionless horizontal surface attached to a spring that requires 125 N for the block to be stretched 15 cm away from equilibrium. From this position it is released, and oscillates with a period of 0.25 s. What is the mass of the block?
A. 0.66 kg B. 4.1 kg C. 1.3 kg D. 5.3 kg
The famed meteorite with carbonate rocks and possible microfossils came from:
A) Venus. B) the Moon. C) Mars. D) Europa. E) Comet Halley.
The ground state configuration for an element is 1s22s22p63s23p1 . What is the atomic number of the element?
a. 11 b. 9 c. 24 d. 13