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Physics
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Informations from spectrum
clouds types
HALOS-SUNDOG
Collisions test3
Alternative current
ELECTROMAGNETIC SPECTRUM APPLICATIONS
physics test-6
nature of light
properties of light
free fall motion
Physics test-1
A track star in the long jump goes into the jump at 12 m/s and launches herself at 20.0Β° above the horizontal. What is the magnitude of her horizontal displacement? (Assume no air resistance and that a = βg = β9.81 m/s.)