Answer to Question #57166 in Mechanics | Relativity for Ishani

Question

When a mass of 40 g is attached to a vertically hanging spring it extends by 0.4 cm. Find :
(i) Force constant of the spring.
(ii) The extension when 100 g weight is attached to it.
(iii) The time period of oscillation of 100 g weight on it.
(iv) The time period and force constant if the spring is cut in three equal parts and 100 g weight is made to oscillate on one part.