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Author: Tinku Tara

The-following-diagram-shows-the-relationship-between-electromotive-force-e-m-f-and-the-time-t-in-a-dynamo-coil-During-the-time-interval-from-t-0-to-t-1-30-seconds-the-average-electromotive-f

Question Number 215410 by York12 last updated on 05/Jan/25 $$\mathrm{The}\:\mathrm{following}\:\mathrm{diagram}\:\mathrm{shows}\:\mathrm{the}\:\mathrm{relationship} \\ $$$$\mathrm{between}\:\mathrm{electromotive}\:\mathrm{force}\:\left(\mathrm{e}.\mathrm{m}.\mathrm{f}\right)\:\mathrm{and}\:\mathrm{the}\:\mathrm{time}\:\left(\mathrm{t}\right)\:\mathrm{in}\:\mathrm{a}\:\mathrm{dynamo} \\ $$$$\mathrm{coil}.\mathrm{During}\:\mathrm{the}\:\mathrm{time}\:\mathrm{interval}\:\mathrm{from}\:\mathrm{t}=\mathrm{0}\:\mathrm{to}\:\mathrm{t}=\frac{\mathrm{1}}{\mathrm{30}}\:\mathrm{seconds},\: \\ $$$$\mathrm{the}\:\mathrm{average}\:\mathrm{electromotive}\:\mathrm{force}\:\left(\mathrm{e}.\mathrm{m}.\mathrm{f}\right)\:\mathrm{induced}\:\mathrm{in}\:\mathrm{the}\:\mathrm{coil}\:\mathrm{is}: \\ $$$$\left(\mathrm{a}\right)\mathrm{42}.\mathrm{46}\:{V} \\ $$$$\left(\mathrm{b}\right)\mathrm{19}.\mathrm{11}\:{V} \\ $$$$\left(\mathrm{c}\right)\mathrm{127}.\mathrm{39}\:{V} \\ $$$$\left(\mathrm{d}\right)\mathrm{173}.\mathrm{21}\:{V} \\…

Question-215395

Question Number 215395 by mr W last updated on 05/Jan/25 Commented by mr W last updated on 06/Jan/25 $${a}\:{ball}\:{with}\:{mass}\:{m}\:{falls}\:{from}\:{the} \\ $$$${hight}\:{h}\:{and}\:{hits}\:{the}\:{end}\:{of}\:{the}\:{rod} \\ $$$${jutting}\:{out}\:{off}\:{the}\:{edge}\:{of}\:{a}\:{table}. \\ $$$${the}\:{length}\:{of}\:{the}\:{uniform}\:{rod}\:{with}\:…

Question-215340

Question Number 215340 by ppch145 last updated on 03/Jan/25 Commented by ppch145 last updated on 04/Jan/25 $$ \\ $$$$\boldsymbol{\mathrm{Yes}}!\:\mathrm{Saving}\:\mathrm{and}\:\mathrm{exporting}\: \\ $$$$\mathrm{ordinary}\:\mathrm{equations}\:\mathrm{always}\: \\ $$$$\mathrm{get}\:\mathrm{done}\:\mathrm{successfully}.\:\mathrm{In}\:\mathrm{fact},\: \\ $$$$\mathrm{some}\:\mathrm{of}\:\mathrm{my}\:\mathrm{drawings}\:\mathrm{get}\:…