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Stels [109]
3 years ago
8

A photon of wavelength 0.99235 nm strikes a free electron that is initially at rest. the photon is scattered straight backward.

what is the speed of the recoil electron after the collision?
Physics
1 answer:
Tomtit [17]3 years ago
5 0
F=uR
where U is constant of friction and R=mg
F= mgcos 36
=2.05*10 *.8090
=16.58 N
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