Which type of physical activity is being performed in the picture? A.
cardiovascular
B.
strength training
C.
flexibility
D.
cross training
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When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Which word expression describes how much to calculate pressure

A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?