What is the net force on a 10-kg solid steel sphere falling in air at terminal speed?
a. 980 N
b. 200 N
c. 98 N
d. 49 N
e. Some value other than those given above.
e
Physics & Space Science
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Rubidium-______________ dating is an important radiometric dating tool
Fill in the blank(s) with correct word
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Describe the helium flash and why it occurs
What will be an ideal response?
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If you drove day and night without stopping for one year without exceeding the legal highway speed limit in the United States, the maximum number of miles you could drive would be closest to
a. 8700. b. 300,000. c. 500,000. d. 1,000,000. e. 32,000,000.
Physics & Space Science
A high-diver of mass 70.0 kg jumps off a board 10.0 m above the water. If, two seconds after entering the water, his downward motion is stopped, what average upward force did the water exert on him?
What will be an ideal response?
Physics & Space Science