A 24 kg person climbs up a uniform ladder
with negligible mass. The upper end of the
ladder r...
A 24 kg person climbs up a uniform ladder
with negligible mass. The upper end of the
ladder rests on a frictionless wall. The bottom
of the ladder rests on a floor with a rough
surface where the coefficient of static friction
is 0.48. The angle between the horizontal and
the ladder is 40°
Answers: 3
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Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.
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