Question

28)For a constant force, a rope breaks due to stress which of the following is
useful to reduce stress?
a) Apply small force
b) Increase the length of rope
c) Increase cross sectional area of rope
d) Use different material of
rope​

Answer 1

For a constant force, if the area is small, stress is large. If the area is large, stress is small. Therefore by increasing the cross sectional area stress can be reduced considerably.

Answer 2

Answer:

increase the length of rope