science
Grade-7
Easy
Question
The velocity of a body changes when it’s ____.
- Direction changes
- Speed changes
- Both speed and direction change
- Either speed or direction changes or both change
Hint:
Either speed or direction changes or both changes.
The correct answer is: Either speed or direction changes or both change
Change in velocity can be defined as by the change in speed or by the change in direction or by change in both speed and in direction.
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