Please solve this question
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divyanshu86:
all 3
please send pic of the solution
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I don't know how to do the 1st :(
help me also..
help me also..
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can you please explain 3 questions
see, in the figure, t1 is when it reaches that point first time and t2 when it reaches there for the second time. but from diagram it is seen that t1 + t2 is the time of flight. so t1+t2 = T = 2u/g .
thanks
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