Question

Two students, 'A' and 'B' were performing 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 : Student 'A' noted the value of minimum force required as 'F1', while student 'B' placed the block on its surface of minimum area and noted the value of minimum force as 'F2'. Relationship between 'F1' and 'F2' is : (a) F1 = F2 (b) F1 > F2 (c) F1 < F2 (d) F1 = 1/ F2 1

CBSE Class IX Science VSA (1 Mark)

Answer 1

the answer is (a) F1 = F2