which of the following quantity can not be negative (a) displacements (b) velocity (c) acceleration (d) distance
Answers
Answer:
Of the four, only distance cannot be negative because distance travelled never decreases. It is not a vector quantity so direction does not affect the sign.
Of the four, only distance cannot be negative because distance travelled never decreases. It is not a vector quantity so direction does not affect the sign.Acceleration can be negative as long as it is the direction opposite the motion.
Of the four, only distance cannot be negative because distance travelled never decreases. It is not a vector quantity so direction does not affect the sign.Acceleration can be negative as long as it is the direction opposite the motion.Velocity can be negative so long as it moves in a predetermined, negative direction.
Of the four, only distance cannot be negative because distance travelled never decreases. It is not a vector quantity so direction does not affect the sign.Acceleration can be negative as long as it is the direction opposite the motion.Velocity can be negative so long as it moves in a predetermined, negative direction.Displacement can be negative as it is a vector quantity so displacement depends on direction, going towards the predetermined, positive direction makes it positive and going towards the predetermined, negative direction makes it negative.
Answer:
right answer is (a) displacement.
hope my answer will help u