What directly provides energy for a virus?
a.
food
b.
its host<...
Physics, 15.10.2019 14:30 victoriakraus1482
What directly provides energy for a virus?
a.
food
b.
its host
c.
the sun
d.
a parasite
Answers: 3
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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
Answers: 1
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How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
Answers: 3
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