A vertical spring is compressed and when released applies a force during a 0.25 s time interval to a 17 g frog, which is flung upward due to the applied force from the spring. If the frog attains a velocity of 11 m/s after being released from the spring, what average force was applied by the spring?
A. 0.21 N
B. 0.91 N
C. 0.75 N
D. 0.17 N
E. 0.58 N
B. 0.91 N
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A) the object is positively charged B) the object is negatively charged C) the object is an insulator D) the object is a conductor E) none of the above
A sans serif is a short line extending from the top or bottom of a character.
Answer the following statement true (T) or false (F)
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a. Mars b. Mercury c. Saturn d. Venus
If we place living cells in a nonpolar solvent like methane or ethane,
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