A 11-kg 20-cm-diameter solid sphere is rotating about
A 1.1-kg 20-cm-diameter solid sphere is rotating about its diameter at 69 rev/min.
a) What is its kinetic energy?b) If an additional 5.0 mJ of energy are supplied to therotational energy, what is the new angular speed of the ball (inrev/min)?
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two capacitors one with capacitance c and a second with capacitance c3 are connected in parallel a battery is placed
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a street lamp weighs 150n it is supported by two wires thatform an angle of 120 degrees with each otherthe tensions in
a 11-kg 20-cm-diameter solid sphere is rotating about its diameter at 69 revmina what is its kinetic energyb if an
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