Physics, 27.09.2020 05:01 Kekkdkskdkdk
In 1988, Galena Christyakova set the woman’s long jump record of 7.52 meters. In 1991, Mike Powell set the men’s long jump record of 8.95 meters. How much farther (EF) would Galena have to jump in order to tie Mikes record?
A.8.95 meters
B.1.43 meters
C.1.19 meters
D.16.47 meters
E.0.84 meters
Answers: 2
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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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This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
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In 1988, Galena Christyakova set the woman’s long jump record of 7.52 meters. In 1991, Mike Powell s...
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