Question

define
bar graph_
graph_speed_
​

Answer 1

Answer:

The rate of change of position of an object in any direction.

Speed is measured as the ratio of distance to the time in which the distance was covered.

Explanation:

Answer 2

Answer:

bar graph= a diagram that uses narrow bands of different heights to show different amounts so that they can be compared.

graph=a diagram in which a line or a curve shows the relationship between two quantities, measurements, etc.

speed=fast movement