momentum

A trolley of mass M placed on a smooth floor, carries two persons each of mass m at the edge.Given velocity of trolley after both men jump off the trolley simultaneously is Va and if they jump one after the other it is Vb(both jump with same horizontal vel. w.r.t. the trolley)Va/Vb=?

a)2(M+m)/(2M+3m)
b)(M+m)/(M+2m)
c)(M+m)/(2M+3m)
d)(M+2m)/(2M+3m)

shouldn't it be 1??

11 Answers

1
? ·

i am gettin (M+m) / (M+2m)...

if i am rite, i will be happy to explain it to u !!

1
°ღ•๓яυΠ·

itz similar to q no 28 page no 161 .......hcv ............com

1
Philip Calvert ·

no unique its wrong

1
Philip Calvert ·

arre but I am getting answer as a)

1
Philip Calvert ·

someone plz explain uniques answer [7]

33
Abhishek Priyam ·

@ shouldn't it be 1??

Why it should be 1?

1
Philip Calvert ·

arre answer i am getting is a) not 1

1
skygirl ·

arey i think he meant (a).. the first ans... not '1'.

33
Abhishek Priyam ·

:D

62
Lokesh Verma ·

ok philip i am cheking this one..

i pinked it.. i thought this was right on the first look ;)

1
Philip Calvert ·

ok bhaiyya
give explanation if ans is not a)
otherwise its ok

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