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a block a of mass 2 kg rests on a rough horizontal plank ,the coefficient of friction between planck n block =0.2 if planck is puled horizontally with a constant acceleration of 3.96 m/s2 ,the distance moved in metre by block on planck in 5 seconds after starting frm rest
a)25
b)25*0.98
c)25*1.98
d)0

7 Answers

1
Anuj ·

is the ans (b)??

1
vector ·

an provided is a n i m getting b

1
Anuj ·

wt is g given? 10 or 9.8????

1
Anuj ·

if we take g=10, ans comes b and if 9.8, then a

1
vector ·

nthing mentioned i took it to be 10

1
Anuj ·

if taken 9.8, u will get a

so...it means that v had to go by 9.8

1
vector ·

kk tx

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