Question 17
(−25)×[6+4] is not same as (a) (−25)×10 (b) (−25)×6+(−25)×(4) (c) (−25)×(6)×(4) (d) -250
A thin girl & a fat man have same KE. If the ratio of their masses is 4:25, calculate the ratio of their momentum.
Find the equation of the chord of the ellipse 4x2+25y2=100 whose middle point is (1,1).