Question Number 217723 by Spillover last updated on 19/Mar/25 Commented by Spillover last updated on 19/Mar/25 Answered by mr W last updated on 19/Mar/25 $${T}={tension}\:{in}\:{string}…
Question Number 217565 by mr W last updated on 16/Mar/25 Commented by mr W last updated on 16/Mar/25 $${the}\:{strings}\:{are}\:{massless}\:{and}\:{there} \\ $$$${is}\:{no}\:{friction}\:{between}\:{strings}\:{and} \\ $$$${pulleys}. \\ $$$${find}\:{the}\:{accelerations}\:{of}\:{all}\:{objects}.…
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Question Number 217575 by ajfour last updated on 16/Mar/25 Answered by mahdipoor last updated on 16/Mar/25 $${u}_{{i}} \:,\:\theta_{{i}} \:\Rightarrow \\ $$$${d}_{{i}} =\frac{\mathrm{2}{u}_{{i}} ^{\mathrm{2}} {sin}\left(\theta_{{i}} \right){cos}\left(\theta_{{i}}…
Question Number 217252 by mr W last updated on 07/Mar/25 Commented by mr W last updated on 07/Mar/25 $${As}\:{Q}\mathrm{217238},\:{but}\:{the}\:{other}\:{end}\:{of} \\ $$$${the}\:{string}\:{is}\:{connected}\:{with}\:{a}\:{block} \\ $$$${with}\:{mass}\:{m}\:{which}\:{can}\:{slide}\:{on}\:{the} \\ $$$${table}\:{frictionlessly}.…
Question Number 217050 by nECxx2 last updated on 27/Feb/25 Commented by nECxx2 last updated on 27/Feb/25 $${Please}\:{help}\:{me}\:{out}. \\ $$ Answered by mr W last updated…
Question Number 216416 by ajfour last updated on 07/Feb/25 Commented by ajfour last updated on 07/Feb/25 $${Lengths}\:{a},\:{b},\:{c}\:{are}\:{given}.\:{Wall}\:{is}\:{friction} \\ $$$$-{less}.\:{Find}\:\theta\:{and}\:\phi\:{and}\:{T}.\: \\ $$ Commented by Tawa11 last…
Question Number 216219 by mr W last updated on 30/Jan/25 Commented by mr W last updated on 31/Jan/25 $${a}\:{ladder}\:{with}\:{length}\:{L}\:{and}\:{mass}\:{m} \\ $$$${is}\:{released}\:{from}\:{rest}\:{at}\:{the}\:{position} \\ $$$${as}\:{shown}.\:{find}\:{the}\:{time}\:{the}\:{ladder} \\ $$$${takes}\:{to}\:{fall}\:{onto}\:{the}\:{floor}\:{completely}.…