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akinpetr

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A car B travellin at constant velocity of 25m/s overtakes a stationary car B.Two seconds later,carB sets off in pursuit
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Water pollutn,and i thnk d 2nd gap z...
I think it is Thermal dissociation
F=ma..Neglect frictional 4ces....a=49.3/2.8
15 /0.5g/L =30g/L
The expression for a two-digit no is 10x y..nd d digits ar x and y..xo in ur first statement:d no is 3 mre dan 4 timez d digtz xo..et is10x y=3 4(x y)..d eqn becomez 2x-y=1 in d 2nd statemnt.i cudn't gt u wel bt wt ah gt z dat wen18 is added to the digit,d
D expression for (2x-3)^8 =(X)^8-8(X)^7(Y) 28(X)^6(Y)^2....70(X)^3(Y)^5... Put X=2x nd y=-3...there4 d 5th term =70(X)^3(Y)^5...=70*8x^3*-243=-136080..it seems the anxa z -136080.. Read more on pascal triangle or vandalmodes theorem
Let the distance btw d cliff and the boat be L...tan62=76/L..therefore,L=76/tan62..solve it and gt ur anxa

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