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A stationary body explodes into four identical fragments such that three of them flyoff mutually perpendicular to each other, each with same K.E., . The energy released in the explosion is
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Correct option is A
By law of conservation of momentum, v''=−v' i^+v' j^+v'k^v''2=3v'2E0=12mv'2Total E = 312mv'2+12mv''2=3E0+3E0=6E0Talk to our academic expert!
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Figures I, II, III and IV depict variation of force with time. Select the figure(s) that depicts minimum impulse delivered.
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