All the elements heavier than helium on the periodic table, including the ones in your body, were created in the cores of massive stars
a. True
b. False
Indicate whether the statement is true or false
True
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A series LR circuit includes a 9.0 V battery, a resistance of 0.50 
and an inductance of 0.80 H. What is the current 2.0 s after the switch is closed?
A. 18 A B. 13 A C. 6.4 A D. 5.2 A E. 4.3 A
The electric field between oppositely-charged parallel plates is
A) uniform. B) stronger at the ends. C) composed of field lines curved in opposite directions. D) none of the above
A space probe has an 24.7-m length when measured at rest. What length does an observer at rest measure when the probe is going by at a speed of 0.860c?
a. 25.2 m c. 9.19 m b. 6.43 m d. 12.6 m
If the size of our solar system were scaled down to a radius of 1 kilometer, approximately how far away would the nearest stars be on this scale?
A) several hundred kilometers B) several million kilometers C) several thousand kilometers D) several billion kilometers