Question

In an experiment to establish the relationship between weight of a rectangular wooden block lying on a horizontal table and the minimum force required to just move it using a spring balance, which type of string should be used ?
(a) String with very high elasticity
(b) String with less elasticity
(c) String with moderate elasticity
(d) Any type of string

CBSE Class IX Science VSA (1 Mark)

Answer 1

according to my knowledge the answer is string with high elasticity

Answer 2

Any type of spring balance can be used.