Help please 30 points! What is the angular speed and the tangential velocity at the edge of a disk with a radius of 12.5 cm if it
completes 10 revolutions in 4.18 s?

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This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2

How much work would it take to move a coulomb charge across a 4 volt potential difference?