Question

Does anybody know that how to solve that question?​

Answer 1

Answer:

yes I solve this question.

Answer 2

3 (a)

(i) W=mg

∴ W= 70 × g   {You may put the value of g}.

(ii)

Weight = 70(9.8)

Weight =   686 kg.m/$s^{2}$

OR 686 Newtons.