Physics, 14.04.2020 18:27 amuijakobp78deg
A spring is hanging from the ceiling. Attaching a 500 g physics book to the spring causes it to stretch 20 cm in order to come to equilibrium. a. What is the spring constant? b. From equilibrium, the book is pulled down 10 cm and released. What is the period of oscillation? c. What is the book’s maximum speed? At what position or positions does it have this speed?
Answers: 1
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Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
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What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?
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A spring is hanging from the ceiling. Attaching a 500 g physics book to the spring causes it to stre...
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