Q390
If an object moves with constant velocity,
A.
It must have constant speed
B.
It must have constant direction
C.
It must have constant speed in constant direction
AnswerD.
None of the above
Answer: Option C
Solution
Answer: Option C
Solution:
When an object is moving with constant velocity, it does not change direction nor speed and therefore is represented as a straight line when graphed as distance over time. You can also obtain an object's velocity if you know its trace over time.