Question Number 196738 by Tawa11 last updated on 30/Aug/23
Commented by Tawa11 last updated on 30/Aug/23
$$\mathrm{Please}\:\mathrm{is}\:\mathrm{this}\:\mathrm{solution}\:\mathrm{correct}???. \\ $$$$ \\ $$$$\mathrm{My}\:\mathrm{thinking}. \\ $$$$\mathrm{I}\:\mathrm{thought}\:\mathrm{it}\:\mathrm{should}\:\mathrm{be}\:\mathrm{the}\:\mathrm{horizontal}\:\mathrm{force} \\ $$$$\mathrm{that}\:\mathrm{should}\:\mathrm{accelerate}\:\mathrm{the}\:\mathrm{body},\:\mathrm{not}\:\mathrm{resultant}\:\mathrm{force}. \\ $$$$ \\ $$$$\mathrm{Please}\:\mathrm{I}\:\mathrm{need}\:\mathrm{clarification}. \\ $$
Commented by mr W last updated on 30/Aug/23
$${glass}\:{clear}: \\ $$$${the}\:{solution}\:{is}\:{very}\:{correct}. \\ $$$${your}\:{thinking}\:{is}\:{very}\:{wrong}. \\ $$
Commented by Tawa11 last updated on 30/Aug/23
$$\mathrm{Thanks}\:\mathrm{sir}. \\ $$$$\mathrm{I}\:\mathrm{appreciate}. \\ $$
Commented by Tawa11 last updated on 30/Aug/23
$$\mathrm{I}\:\mathrm{am}\:\mathrm{cleared}\:\mathrm{now}. \\ $$
Commented by mr W last updated on 30/Aug/23
$${two}\:{forces}\:{are}\:{acting}\:{on}\:{the}\:{mass}. \\ $$$${why}\:{should}\:{only}\:{the}\:{one}\:{force}\: \\ $$$${accelerate}\:{the}\:{mass}\:{and}\:{the}\:{other} \\ $$$${force}\:{not}? \\ $$$${who}\:{said}\:{that}\:{the}\:{one}\:{force}\:{is}\:{a} \\ $$$${horizontal}\:{force}?\:{why}\:{should}\:{only} \\ $$$${a}\:{horizontal}\:{accelerate}\:{the}\:{mass}? \\ $$
Commented by Tawa11 last updated on 30/Aug/23
$$\mathrm{I}\:\mathrm{understand}\:\mathrm{sir}. \\ $$$$ \\ $$$$\mathrm{But}\:\mathrm{if}\:\mathrm{the}\:\mathrm{questions}\:\mathrm{says}\:\mathrm{find}\:\mathrm{the}\:\mathrm{acceleration} \\ $$$$\mathrm{to}\:\mathrm{move}\:\mathrm{the}\:\mathrm{body}\:\mathrm{horizontally}. \\ $$$$\mathrm{I}\:\mathrm{can}\:\mathrm{say}\:\:\:\mathrm{a}\:\:=\:\:\frac{\mathrm{3}}{\mathrm{20}}\mathrm{ms}^{−\:\mathrm{2}} \\ $$
Commented by mr W last updated on 31/Aug/23
$${the}\:“{horizontal}''\:{is}\:{just}\:{a}\:{product}\:{of} \\ $$$${your}\:{wrong}\:“{thinking}'',\:{it}\:{doesn}'{t} \\ $$$${exist}.\:{even}\:{it}\:{exists},\:{you}\:{also}\:{don}'{t} \\ $$$${know}\:{where}\:{the}\:“{horizontal}''\:{is}.\:{acc}. \\ $$$${to}\:{your}\:“{thinking}'',\:{you}\:{won}'{t}\:{say}\:\mathrm{3}{N} \\ $$$${is}\:“{horizontal}''\:{if}\:{i}\:{hold}\:{the}\:{paper} \\ $$$${in}\:{following}\:{way}\:{in}\:{front}\:{of}\:{you}: \\ $$
Commented by mr W last updated on 31/Aug/23
Commented by mr W last updated on 31/Aug/23
$${and}\:{what}\:{if}\:{you}\:{lay}\:{the}\:{paper}\:{on}\:{the} \\ $$$${table}?\:{then}\:{all}\:{forces}\:{are}\:“{horizontal}''. \\ $$
Commented by mr W last updated on 31/Aug/23
Commented by mr W last updated on 31/Aug/23
$${that}'{s}\:{why}\:{i}\:{said}\:{that}\:{it}'{s}\:{a}\:{product}\:{of} \\ $$$${your}\:{wrong}\:“{thinking}''\:{that}\:{you} \\ $$$${take}\:\mathrm{3}\:{N}\:{as}\:“{horizontal}''\:{force}. \\ $$
Commented by mr W last updated on 31/Aug/23
$${besides},\:{it}\:{is}\:{not}\:{said}\:{that}\:{this}\:{mass} \\ $$$${is}\:{on}\:{the}\:{earth}.\:{that}\:{you}\:{think}\:{there} \\ $$$${must}\:{be}\:{a}\:{horizontal}\:{direction}\:{is}\: \\ $$$${also}\:{just}\:{a}\:{product}\:{of}\:{wrong}\:{thinking}. \\ $$$${the}\:{question}\:{only}\:{says}\:{that}\:{two} \\ $$$${forces}\:{are}\:{acting}\:{on}\:{a}\:{mass}.\:{the}\:{mass} \\ $$$${could}\:{be}\:{anywhere}\:{in}\:{the}\:{universe},\:{or} \\ $$$${even}\:{not}\:{in}\:{the}\:{real}\:{world}\:{at}\:{all},\:{but}\: \\ $$$${just}\:{in}\:{a}\:{fictive}\:{physical}\:{system}. \\ $$
Commented by necx122 last updated on 31/Aug/23
$${Wow}!!\:{What}\:{an}\:{intense}\:{explanation}.\:{Some} \\ $$$${things}\:{I}\:{never}\:{thought}\:{about}\:{have}\:{been} \\ $$$${tackled}\:{here}.\:{Thank}\:{you}\:{sir}. \\ $$