Ruth is presenting the feedback model to her class. Help her complete the statements.
A negati...
Ruth is presenting the feedback model to her class. Help her complete the statements.
A negative feedback mechanism works by variations in conditions. This feedback mechanism tries to negate changes to restore the of a system. A feedback mechanism supports a change that occurs in the value of a parameter.
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Explain using examples, what is simple harmonic motion and why it is an important area of study in physics.
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A10-kg isto a of 10 m at aa0.9 kg/m.30 kg of ,at aas10-m .. ( 9.8 m/s2 g.)
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If 0.05j work is done by stirring a cup of tea, if 150ml of tea is stirred 50 times and temperature rises to 67c° what will be the increase in entropy? a)0.007j/k b)1.1j/k
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What is the potential energy possessed by a rock of mass 4kg projected to a height of 2m (g=10m/s2)
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