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Category: Mechanics

Question-217565

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}.…

Question-217252

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-216219

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}.…