Question Number 67660 by Rio Michael last updated on 29/Aug/19
Commented by Rio Michael last updated on 29/Aug/19
$${The}\:{above}\:\mathrm{2500}{kg}\:{car}\:{tows}\:{a}\:{a}\:{body}\:{of}\:{mass}\:\mathrm{25}{kg}\:\:{and}\:{producing}\:{an}\:{engine}\:{pull} \\ $$$${of}\:\mathrm{5000}{N}.\:{Calculate}\:{the}\:{tension}\:{in}\:{the}\:{spring}\:{pulling}\:{the}\:\mathrm{25}{kg}\:{body}. \\ $$
Commented by Rio Michael last updated on 30/Aug/19
$${sir}\:{sorry}\:{i}\:{will}\:{correct}\:{that}\:{mistake} \\ $$
Commented by Rio Michael last updated on 30/Aug/19
$${sir}\:{sir},{l}'{ll}\:{correct}\:{it} \\ $$
Answered by mr W last updated on 30/Aug/19
$${a}=\frac{{F}}{\Sigma{m}} \\ $$$${T}={ma}=\frac{{m}}{\Sigma{m}}×{F} \\ $$$$=\frac{\mathrm{25}}{\mathrm{2500}+\mathrm{25}}×\mathrm{5000}=\frac{\mathrm{1}}{\mathrm{101}}×\mathrm{5000}\approx\mathrm{49}.\mathrm{5}\:{N} \\ $$
Commented by Rio Michael last updated on 30/Aug/19
$${thank}\:{you}\:{sir} \\ $$