Motion in a Straight Line — Physics STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 SciencePhysicsMotion in a Straight Line1 Mark
MCQ
If the velocity of a body does not change, its acceleration is:
✓
Zero
B
Infinite
C
Unity
D
None of these
✓
Answer
Correct option: A.
Zero
a. Zero Explanation:
Acceleration of a body is defined as the rate of change of the velocity of the body.
Now since the velocity doesn't change at all, the rate of change will be zero.
So, acceleration $= 0$
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