Questions
An object flying in air with velocity suddenly breaks into two pieces whose masses are in the ratio 1 : 5. The smaller mass flies off with a velocity . The velocity of the larger piece will be,
detailed solution
Correct option is B
By conservation of linear momentumP→i=P→fmv→i=m6v→1+5 m6v→2v→i=v→16+56v→2 20i^+25j^-12k^=(100i^+35j^+8k^)6+5v→26 120i^+150j^-72k^=100i^+35j^+8k^+5v→2 20i^+115j^-60k^=5v→2 v→2=20i^+115j^-80k^5 v→2=4i^+23j^-16k^Talk to our academic expert!
Similar Questions
In the figure given the position-time graph of a particle of mass 0.1 kg is shown. The impulse at t = 2 s is :
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