Question

28cm³ of zinc having density 4200 kg m³ is plase on one pan of a beam balance what known weight must be placed on the other pan to secure a balance​

Answer 1

Answer:

Weight to be placed in the other pan of the balance:Mass=density * volume          =4200 * 28 x 10^−6           =0.1176 kg          =117.6 g

Explanation: