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A-person-in-lift-is-holding-a-water-jar-which-has-a-small-hole-at-the-lower-end-of-its-side-When-the-lift-is-at-rest-the-water-jet-coming-out-of-the-hole-hits-the-floor-of-the-lift-at-a-distance-d-

Question Number 20014 by Tinkutara last updated on 20/Aug/17 Apersoninliftisholdingawaterjar,whichhasasmallholeatthelowerendofitsside.Whentheliftisatrest,thewaterjetcomingoutoftheholehitstheflooroftheliftatadistancedof1.2mfromtheperson.Inthefollowing,stateoftheliftsmotionisgiveninList$$\mathrm{I}\:\mathrm{and}\:\mathrm{the}\:\mathrm{distance}\:\mathrm{where}\:\mathrm{the}\:\mathrm{water}\:\mathrm{jet} \

An-aeroplane-has-to-go-from-a-point-A-to-point-B-500-km-away-due-30-east-of-north-A-wind-is-blowing-due-north-at-a-speed-of-20-ms-1-The-air-speed-of-the-plane-is-150-ms-1-Find-the-directi

Question Number 19986 by Tinkutara last updated on 19/Aug/17 AnaeroplanehastogofromapointAtopointB,500kmawaydue30°eastofnorth.Awindisblowingduenorthataspeedof20ms1.Theairspeedoftheplaneis150ms1.Findthedirectioninwhichthepilotshouldheadthe$$\mathrm{plane}\:\mathrm{to}\:\mathrm{reach}\:\mathrm{point}\:{B}. \

A-man-on-top-of-a-tower-of-height-35m-throws-a-stone-vertically-upwards-with-a-speed-of-14m-s-Find-i-the-height-above-the-ground-reached-by-the-stone-ii-the-speed-of-the-stone-when-it-reaches-th

Question Number 19890 by NECC last updated on 17/Aug/17 Amanontopofatowerofheight35mthrowsastoneverticallyupwardswithaspeedof14m/s.Find:(i)theheightabovetheground,reachedbythestone.(ii)thespeedofthestone,when$${it}\:{reaches}\:{the}\:{ground}. \

The-speed-of-a-train-is-reduced-from-80km-h-to-40km-h-after-the-application-of-the-brake-i-how-much-further-would-the-train-travel-before-coming-to-rest-ii-assuming-the-acceleration-is-kept-consta

Question Number 19828 by NECC last updated on 16/Aug/17 Thespeedofatrainisreducedfrom80km/hto40km/haftertheapplicationofthebrake.(i)howmuchfurtherwouldthetraintravelbeforecomingtorest(ii)assumingtheaccelerationiskeptconstant,howlongwillit$${take}\:{to}\:{bring}\:{the}\:{train}\:{to}\:{rest} \