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Which part of a heating curve corresponds with the melting of a block of ice
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Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?
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If a simple machine reduces the strength of a force, what must be increased?
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Which part of a heating curve corresponds with the melting of a block of ice...
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