Which of the following is TRUE about speed and velocity?
A. A change in speed causes an acceleration. A change in velocity causes deceleration.
B. Speed is a scalar and velocity is vector quantity.
C. An object can accelerate even if the velocity is constant.
D. Velocity is the speed in a particular direction.
( MATINONG SAGOT PO PAGMALI REPORT )
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Answer:
•A
The true about speed and velocity is "Change in speed causes an acceleration".