Question

12) A man of mass 30 kg uses a rope to climb which bears only 450 N. What is the maximum
acceleration with which he can climb safely? (Ans: 15 m/s2) ​

Answer 1

Answer:

15 m/s2

Explanation:

here,M=30 kg,F=450N

therefore by the formula,

that F=MA

450N=30kg .A

then ,a or acceleration would be 450/30 or 15 m/s2.