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Practicing real exam questions helps you understand the exam pattern, improve accuracy, and boost your JEE score. Perfect for students aiming for top ranks in IIT-JEE.","tags","jee main joint entrance examination india","version","vip","location",{"_391":392,"_393":394},"type","Point","coordinates",[395,396],79.0888,21.1466,"in","priority",12,"createdOn",1756744302186,"updatedOn","questionsCount",24748,"courseCount",9,"examKey","questionData",{"_369":410,"_411":412,"_413":414,"_278":416,"_417":418,"_263":370,"_419":420,"_421":422,"_110":427},"uZ4fELZj1F6fhXLGHtjHMFetuXPSvV","q","A man (mass = 50 kg) and his son (mass = 20 kg) are standing on a frictionless surface facing each other. The\nman pushes his son so that he starts moving at a speed of 0.70 ms^–1 with respect to the man. The speed of the\nman with respect to the surface is :","ans",[415],2,"2019 - 12th April Morning Slot","course","physics","exp","50 V₁ = 20 V₂

\nV₁ + V₂ = 0.70

\nV₁ = 0.20","opts",[423,424,425,426],"0.28 ms^–1","0.47 ms^–1","0.20 ms^–1","0.14 ms^–1",26,"26","initComment","initReply","actionData","errors"]

JEE MAIN - Physics (2019 - 12th April Morning Slot - No. 26)

Explanation

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