Physics, 10.11.2021 14:00 Paytonsmommy09
a voltmeter of 500-ohm resistance is connected in parallel to an unknown resistance then an ammeter oh negligible resistance is connected to them in series and when the termnals of this circuit are connected to an electric cell the ammeter reading become 0.01 A and the voltmeter reading becomes 3v so the value of the unknown resistance = a)900 b)800 c)750 d) 620
Answers: 3
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Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle
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The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping
Answers: 1
a voltmeter of 500-ohm resistance is connected in parallel to an unknown resistance then an ammeter...
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