Question

6iN
Three particles of masses 8kg, 4kg and 2kg situated at (4,1); (-2, 2) and (1, -3) are acted upon by external forces 6jN,
and 14i Nrespectively. The acceleration of center of mass of the system of particles
(A) 0.625 ms-2
(B) 6.25 ms
-2
(C) 0.71 ms
-2.
(D) Oms-2​

Answer 1

Explanation:

I went to a fruits seller to buy bananas of rupees 120 only. During my purchase I could fell that I was paying 10 rupees more per dozen of banana then my previous one at the same shop and same amount. Then how many bananas did I get ?