Question:

A small object mass m falls freely from rest under gravity

Last updated: 6/9/2023

A small object mass m falls freely from rest under gravity

A small object mass m falls freely from rest under gravity from a height h and strikes obliquely Fixed smooth inclined plane as shown in figure The impact is elastic r tin A B 1 2u g sin a 3 mnguna 2u sin a g Paragraph Fixed mg 1 The time for which object remains in air between 1st and 2nd impact Fixed inclined plane mysim a 2 ma 2u g 52 The displacement of object along the inclined plane between 1st and 2nd impact will be 1 8h sin a 2 4h sin a 4 4h cosec a 3 8h cosec a 53 The velocity total of object just after the 2nd impact with the inclined plane would be 1 4gh sin a 2 8gh sin a 4 3gh sin a 4 2u cos a g 3 2gh 16gh sin 54 If h h and h3 are the displacements of object along the incline plane between 1st 2nd 2nd 3rc 3rd 4th impact then h h h 1 1 2 3 2 1 3 4