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Recent questions tagged telegram-58909

(chatquestion)...(3y 21 J (4) 42 J 23. Two masses m and 2 m are attached to two ends of an ideal spring as shown in figure. When the spring is in the compressed state, the energy of the spring is 60 J, If the spring is released, then at its natural length 2m (1) energy of smaller body will be 20 J pulled (2) energy of smaller body will be 40 J shown (3) energy of smaller body will be 10 J (4) energy of smaller body will be same 24. Two inclined frictionless tracks, one gradual and the other steep meet at A from where two stones are allowed to slide doen from rest, one on each track as shown in figure. Which of the following statement is correct ? (1) Both the stones reach the bottom with the same ction of speed not with the same speed and j (2) Both the stones reach the bottom with the same will be speed and stone I reaches the bottom earlier than stone II (3) Both the stones reach the bottom with the same speed and stone Il reaches the bottom earlier than stone I (4) Both the stones reach the bottom at different times and with different speeds Pane # 5...(23 and 24. With explanation)

asked Mar 4, 2020 by balaji.thirumalai

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