2.Motion in Straight Line
easy

નીચે આકૃતિમાં આપેલ આલેખો માટે યોગ્ય પરિસ્થિતિ સૂચવો. 

Option A
Option B
Option C
Option D

Solution

The given $a-t$ graph reveals that initially the body is moving with a certain uniform velocity. Its acceleration increases for a short interval of time, which again drops to zero. This indicates that the body again starts moving with the same constant velocity. As imilar physical situation arises when a hammer moving with a uniform velocity strikes a nail.

Standard 11
Physics

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