Which label belongs in the area marked X?
Earth pulls objects toward its center.
O Gravity ca...
Physics, 05.02.2021 18:10 abbypoletick
Which label belongs in the area marked X?
Earth pulls objects toward its center.
O Gravity causes objects to fall to the ground.
O The curvature of space-time pushes objects toward
the ground.
O Gravity is an attractive force in the universe.
Answers: 2
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
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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
Answers: 2
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