Physics, 16.11.2020 16:30 jmullins3611
A 20-Kg child is on a swing attached to 3.0 m-long chains. The child swings back and forth, swinging out to a 60-degree angle. (This is the angle that the chains make with the vertical.) What is the childs maximum speed on the swing
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Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
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The amount of potential energy possessed by an elevated object is equal to what?
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A 20-Kg child is on a swing attached to 3.0 m-long chains. The child swings back and forth, swinging...
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