Physics, asked by um051879sehar, 4 months ago

An election strikes the screen of a
Cathode ray
tube with a velocity -
of 1.0×10^7, Calculate its kinetic energy
The mass of an electron is
9.1×10^-31kg

Answers

Answered by muhammadahsan7869211

0

Answer:

4.5 ×10^-17 J

Explanation:

By usinh kinetic energy formula K.E=1/2 mv^2

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