800J
Physics, 17.05.2021 21:50 twingromsretarde
When a 40 kg girl climbs to the top of an 8-m ladder, her potential energy
changes by
800J
1280
320)
3200
Answers: 2
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Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
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When a 40 kg girl climbs to the top of an 8-m ladder, her potential energy
changes by
800J
800J
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