a 2kg box is placed on a 3kg box which is placed on a 5 kg box.the 5kg box rests on a table top.what is the normal force exerted by the 5kg box on the 3kg box?(1)19.6N(2) 29.4N(3)49N(4)98N what is correct option
abhinedra pratap singh , 7 Years ago
Grade 11