Physics · LAWS OF MOTION
हिन्दीMatch List-I with List-II: List-I List-II A Static friction \( f_s \) I \( \mu_k N \), opposes relative sliding motion B Kinetic friction \( f_k \) II Equal to total change in linear momentum C Restoring force in spring III Self-adjusting force up to a limiting maximum value D Impulse IV \( -kx \), directed opposite to displacement Choose the correct answer from the options given below:
Match List-I with List-II:
| List-I | List-II | ||
|---|---|---|---|
| A | Static friction \( f_s \) | I | \( \mu_k N \), opposes relative sliding motion |
| B | Kinetic friction \( f_k \) | II | Equal to total change in linear momentum |
| C | Restoring force in spring | III | Self-adjusting force up to a limiting maximum value |
| D | Impulse | IV | \( -kx \), directed opposite to displacement |
Choose the correct answer from the options given below:
View Answer & Solution
Correct answer · Option C
A-(III), B-(I), C-(IV), D-(II)
Explanation
Static friction is self-adjusting (A-III). Kinetic friction is \( \mu_k N \) (B-I). Spring force is \( -kx \) (C-IV). Impulse equals change in momentum (D-II).