and CORRECT Answers
scalar quantity - CORRECT ANSWER -A quantity in physics, such as mass (m), distance
(d), time (t), speed (v), temperature (T) , that can be completely specified by its magnitude, and
has no direction.
A vector quantity - CORRECT ANSWER -a quantity that has both magnitude and
direction. Displacement (d), velocity (v), and acceleration (a)
distance - CORRECT ANSWER -Distance = d , which = meters (m)
Speed - CORRECT ANSWER -Speed = v = meters/s (m/s)
Time - CORRECT ANSWER -Time = t = seconds (s)
distance definition - CORRECT ANSWER -The amount of space between two objects or
how far a particular object travelled over a certain time interval. Measured in (cm), metres (m),
or kilometres ( km)
Time definition - CORRECT ANSWER -T, the duration between two events. Usually
measured in seconds, minutes, or hours
Speed - CORRECT ANSWER -V, refers to the distance covered in a time interval.
Formula for speed - CORRECT ANSWER -s=d/t or speed= distance/ time
instantaneous speed - CORRECT ANSWER -the speed of an object at one instant of time